56 '300b tubes' For Sale in Singapore

4piece 300B fullmusic tubes in near original condition seldom used and well cared for no box view item at Peninsula shopping centre 01-27a? 12-7pm Sunday closed

-Selling a 8 months old Custom 300b single ended tube amplifier with spare tubes and metal remote control. Low usage of less than 50hours on time. Details: - custom built to singapore power voltage of 230v. - modular pcb design with auto tube biasing. - dual mono design with separate power, rectifier and out transformers for each channel. - PSVANE horizon 300b power tubes, - 3 set of shuguang 6J4P driver tubes (2spare sets are new). - 2 set of shuguang 5Z4PA rectifier tubes (1 spare set are new). - motor

4X845, 2X300B, 2X5AR4, 2X4*6 tubes - Brand/Model: Vintage 300B drive 845 tube amplifier - Build: estimate 60kg Solid and heavy grey metal casing with a clean front panel layout - Display: Analog DCMA current meter - Controls: Power toggle switch and CD1/CD2 input selector - Safety: Built-in warning label for internal hazardous voltages - Condition: Premium audiophile gear

Black color. All tubes upgraded to PSVANE WE tubes: - Psvane WE300B pair, 1:1 WE replica tube - Psvane WE845 pair, 1:1 WE replica tube - Psvane WE310A pair, 1:1 WE replica tube - Pscane 12AX7 pair

This is the cheapest 300b single ended tube amp u can find in Carousel 8 watts output Bigger power transformer, specially wind to 240v for local use Very heavy, weight about 20kg 2 x new shuguang 300B tubes 1 x new shuguang 5U4G rectifier tube 2 x new Russia made 6SN7 tube 2 x Japan NOS 5687 preamp tubes In good working condition No humming, very quiet Fixed price, will not go any lower Pls don’t bargain, my loss is your gain

- custom made 300B single-ended amplifier. weighs 26Kg - 6SN7 x 2, 300B x 2, 5U4G x 7 - Front panel features two illuminated - VU meters - 8w per channel in pure class A mode - massive oversized power and output transformer - Point to point wiring with audiophile grade components - Japan Takman non-inductance carbon film resistors, Jantzen Silver Z coupling caps, F&T and Kendeil power filtering caps - comes with RCA 6SN7 black plate, Linlai 7300B and RCA 5X4G black plate rectifier tubes. (tubes along are w

- Hard to drive planars like susvara and abyss sing with this amp - Upgraded ps vane 300B and 6SN7 tubes - High-quality headphone amplifier - Sleek silver design - Features visible tubes - Volume control - Multiple input/output options - Ready for use Unit is very heavy, amplifier is abt 19kg and the power unit is abt 10kg, please arrange transport accordingly. Comes with manual only , please arrange your own power cord.

The CA-330 tube amplifier was designed and manufactured by the American audio brand Canary Audio Lots of positive reviews. Classic 300B smoothness while at the same time fast and detailed. Lots of tight and strong bass largely due to the very massive transformers built to Canary specifications. Very high-quality components all the way through including Hovland Musicaps. Sale includes a full set of tubes. Specifications for CA-330 Rated Power Output: 26 Watts RMS Input Sensitivity: 0.72 Volts for full output

- Pair of Line Magnetic 300B Audio Special vacuum tubes & 310A x2 - Excellent upgrade for tube amplifiers and audio gear - Standard 4-pin base design - Intact glass envelopes with visible bottom getter flash and clear stamped lettering - Ready for setup 300Bx2=$180 310Ax2=$180 take all 4pcs $320

Selling a SunValley SV 501 SE 300B Single ended tube amp in fantastic condition. SunValley is, oddly enough, a subsidiary of Toyota. Yeah, the car company. Beautiful amp, works perfectly and oozes quality, but just surplus to my needs right now. Local voltage.

🔥 True Reference 300B SET Performance Selling my Allnic T-1500 Mk2, a reference-grade 300B single-ended triode amplifier known for its realism, dimensionality, and musicality. Allnic is world-renowned for its Permalloy transformer technology, ultra-low-noise circuits, and exceptional engineering. This amp delivers that signature holographic, life-size presentation. ⸻ 🌟 Premium Tubes Included Comes with a curated high-quality tube set: • LinLai WE300B Western Electric • Vintage GE 6SN7GTB • Vintage

The Line Magnetic LM-508ia plus (Upgrade) is a high-end, pure Class A integrated vacuum tube amplifier known for its rich, warm sound, 48W per channel output, and use of 805 and 300B power tubes. It features an attractive vintage-modern design with high-quality components, air-wired construction, a remote control, and a bias adjustment meter for tube equalization. The amplifier is praised by audiophiles for its dynamic power, exceptional clarity, and ability to drive a wide range of speakers, elevating the

Platinum Genelax Gold Lion 300B

$4999 Description - 300B & 845 Tube Configuration:Features a premium 300B and 845 tube pairing for exceptional audio performance. - Integrated Amplifier Design:Seamlessly integrates preamp and power amp functions for a compact, high-fidelity setup. - LM-219 PLUS Model:The LM-219 PLUS offers an enhanced audio experience with its advanced circuitry. - Home Theater Compatibility:Designed for home theater enthusiasts, delivering cinema-quality sound in your living space. - High-Quality Vacuum Tube Inte

$3999 (1 yr warranty The Line Magnetic 219ia is a highly regarded integrated tube amplifier known for its powerful, refined sound and ability to drive difficult speaker loads. It's praised for its expansive soundstage, excellent imaging, and a magical presentation, particularly with vocals, which can sound incredibly lifelike. While it can benefit from upgraded tubes, it delivers impressive performance even with the stock tubes. Key Features and Performance: Powerful Output: The 219ia delivers 24

Lots of positive reviews. Classic 300B smoothness while at the same time fast and detailed. Lots of tight and strong bass largely due to the very massive transformers built to Canary specifications. Very high-quality components all the way through including Hovland Musicaps. Sale includes a full set of tubes. Specifications for CA-330 Rated Power Output: 26 Watts RMS Input Sensitivity: 0.72 Volts for full output Input Impedance: 150,000 Ohms Frequency Response: +/- 1dB from 10 Hz to 68,000 Hz Total Harmoni

- Vintage tube amplifier set - Includes 2 matching side amplifiers (300B class A) - Comes with 2 tall black horn speakers - All components feature vacuum tubes - Offers a classic audiophile sound - central amplifier - Sold as a complete set

Brand New in Box Tested

- Willsenton R-800i tube amplifier - Sleek black design - Illuminated VU meters - Includes 300B tubes - Delivers warm, detailed sound - Perfect for audiophiles

- Audio Space Reference 3.1 tube amplifier 300B version - Multiple inputs: Phono, CD, Aux - Features meter range selector and power switch - Visible vacuum tubes - Ideal for audiophile enthusiasts

300B SET but Parallel providing 25w/ch sweet vocal for those who like vocal. Comes with a hand made wooden remote control. Queen of tube after the 845 (for some King of Vocal) New item in the internet going for USD 9000 without adding freight. This is a hand made beautiful crafted set from Italy and finishing not be compared with those made in China. Audition for serious buyer who know the beauty of audio with finishes. I am 1st Owner and have been with me since and come see n hear the condition of thi

Try to sell off this extra Western Electric WE-300B Vacuum Tube together with the original WE wooden box , due to I using CARY 805 Single Ended Mono Block Power Amp , when one of the Mono block WE-300B tube was spoil I need to buy one pair for replacement , because the shop only sell one pair in box and don't sell single pc seperately , in this case I got one pc extra , now try to sell it for those who are using Single Ended Mono Block user or those who need one for replacement , inside the wooden box the

Check out our website: sgliveacoustics.com Psvane is derived from Shuguang. LINLAI™ is derived from Psvane. It is no surprise to see some similarities across their tube offerings, since the engineers are hopping from one employer to another. However, each brand has its own core offering. LINLAI™ – As a young and upcoming brand, but not new to high end tube design and production, is exclusively focusing on Hi-Fi market. It has introduced two innovative series – Elite E-series with “Moly plate” for ultr

Sweet sounding 2A3 tube amplifier, sound sweet like the 300b. Sonically and Musically pleasing vocals. 18wpc with internal cap upgraded #tube amp, #tube preamp, #tube amplifier,

- Matched Pair of Genalex Gold Lion PX 300B vacuum tubes c/w original boxes - Made in Russia - Ready to enhance your audio experience - Perfect for audiophiles Actual Picture shown. No warranty. used in Sun Audio SV-300B amp (Sun Audio is known for its conservative bias of 300B tubes) Self-collect and cash payment

Single - $300 Matched Pair - $630 Matched Quad - $1,300 Authorised Ray Tubes Dealer - 1 year local warranty and support Mobile Number: +65 80235398 Showroom: 1 Coleman Street, #04-13 The Adelphi, S179803 28 Sin Ming Lane, #05-137 Midview City, S573972 Product Website: https://raytubes.audio/products/select-300b --- Product Introduction: Unlock New Layers of Sound The SELECT 300B is the best 300B vacuum tube you’ll ever need. It goes above and beyond the baseline with more

-No box These are pure Class A, parallel single-ended 300B mono amps, using two 300B tubes per channel. Designed purely for sound quality, not just specs – they’re part of Audio Note's Level 3 lineup, so you’re getting top-shelf materials and build. This Silver edition takes things up a notch with AN-V internal cabling, 1W Tantalum resistors, copper foil signal caps, and upgraded IHiB C-core output transformers. Basically, it's the Conquest on steroids. Class A single-ended tube amps delivering the

PSVANE Horizon Series 300B-AT Vacuum Tube Amplifier Matched Pair (2 PACK) The PSVANE 300B-AT stands out with its special shaped balloon glass envelope, engineered to improve thermal dissipation, and maintain a superior vacuum for enhanced sound quality. This beam power tetrode delivers powerful, tube-untypical bass, making it an outstanding choice for audiophiles and professional users alike. With advanced ceramics and anode technology, this tube offers a significant boost in power and stability, perfect

PSVANE Summit Series 300B Vacuum Tube Tubes for Amplifiers Matched Pair (2 PACK) With the launch of the SUMMIT series, we are confident in declaring—we have reached the summit. Through our latest breakthroughs in vacuum tube manufacturing technology, we have pushed the boundaries of audio performance and engineering integration to an entirely new level. Join us and explore the summit of perfection. The PSVANE SUMMIT series features our innovative HPC Coating, a proprietary multi-layer composite coatin

Check out our website: sgliveacoustics.com Psvane is derived from Shuguang. LINLAI™ is derived from Psvane. It is no surprise to see some similarities across their tube offerings, since the engineers are hopping from one employer to another. However, each brand has its own core offering. LINLAI™ – As a young and upcoming brand, but not new to high end tube design and production, is exclusively focusing on Hi-Fi market. It has introduced two innovative series – Elite E-series with “Moly plate” for ultr

Cornerstone Audio is the Singapore authorised distributor for KR Audio! We have matched quartet set in stock, in the classic WE300B shaped glass. Price of $1,400 is for matched pair, get the matched quartet at a special price of $2,600. This high power, high voltage triode delivers 6-12 Watts of pure class-A power. Beautiful shaped (classic Western Electric WE300B style-shaped glass envelope) and fully compatible with all classic 300B tubes, this KR300B is the first choice when the quality of your

Low baller will be ignored! Single Ended 300B Monoblock Tube Amplifier - Big tubes in the middle (2x 300B) - Tall tube at back left (rectifier) - Medium/small tubes in front (drivers) - Front corner tube (smallest)

highly raved tube amp that gives you a different excitement based on the refinement of the sound provided by this amp. it's a 48w class A per channel amp. can drive almost all speakers with ease. comes with 4 RCA inputs and 1 Balance Input. bulbs are 805 by line magnetic, pushes by 300B single ended. weigh 44kg 3 mths warranty Review by Thomas and Stereo - https://www.youtube.com/watch?v=bzZodhHMO0Y Review by Jays Iyagi - https://www.youtube.com/watch?v=k_qDijH8B-Y Features: The Exp

All 4 for 25 dollar..new never use..deal at my place at cck ave 3...thk

These are original 300B tube BOXES. No tubes inside, just EMPTY BOXES for sale. Suitable for buyers looking for original box to store their 300B tubes. Price is for 1 pair (2 boxes).

LR-282DM 300B (28Wx2) P-P Class A. 5U4/5AR4 Tube Rectifer. Dual Mono-Block Design. Integrate/Power Amp. Selectable. Sound field Control. Leo Research Hi-End Audios Sim Lim Tower #02-30 Apps. +65 9068-6663

Hi-End 300B Single-End. Tube Rectifer. 2 Line in. Solid gold plated RCA & Speaker socket. 1 year warranty. Audition welcome. Leo Research Hi-End Audios. Sim Lim Tower#02-30. APPS. +65 9068-6663

Giving up DIY hobby. Clearing below kit as a set only. 1. 6SN7-RC-300B DIY amp chassis kit with power transformer, output transformer, choke, ALPS volume pot, gold plated RCAs and speaker terminals. Weight 16 kgs. 2. Tubes: EH 300B (matched pair), EH 6SN7 (matched pair), EH 5U4G *JAN, RCA and GE 6SN7 tubes in the picture are not included. 3. Capacitors: - 1x Jensen oil caps 47+47uF/500V - 2x Jensen oil caps 0.47uF/630V - 2x AudioCap Alpha 0.22uF/400V - 2x Black Gate 10uF/50V - 3x Solen PPE-MKP-FC 10uF/630V

- Model: JJ Electronic JJ 322 Stereo Single-Ended Tube Amplifier - Design: Dual monoblock pure class A 300B parallel design (20W + 20W output power) - Tubes included: 4 x Psvane WE300B, 2 x E88CC, 2 x ECC83, 2 x EM84 - Weight: Heavy unit at 42 kg

Single - $680 Matched Pair - $1,400 Matched Quad - $2,900 Authorised Ray Tubes Dealer - 1 year local warranty and support Mobile Number: +65 80235398 Showroom: 1 Coleman Street, #04-13 The Adelphi, S179803 28 Sin Ming Lane, #05-137 Midview City, S573972 Product Website: https://raytubes.audio/products/reserve-300b --- Product Introduction: When Only the Best Will Do The Ray Tubes RESERVE 300B isn’t for everyone. It’s the distillation of decades of experience. With a bespok

Brand new vacuum tubes, great for those who wants to roll tubes on their 805A/300B vacuum tube amplifier ! (i) 1 Sovtek 12AX7WC Russian made $58 (ii) 1 JJ Electronic ECC803S Slovak Republic made $88.

These tubes are discontinued and a direct replacement for your 300B tube amplifier. The quality level of the internal structure and glass envelope (a very intriguing blue colour) is ridiculously high. They can put out more power than the average 300b. They were made by KR in the days when they made incredible tubes. Wonderful sounding tubes. Interchangeable in most amps using the 300B-XLS tube, but as always, check with your manufacturer first! Bought from Kingsley in 2012 at Adelphi. Former agent for KR

LR 300B Tube Amplifier LR-282DM Gd working Can be switch to either integrated or Power amp

UX4 tube socket saver for 300B 2A3 tube amplifier Protect your valuable UX4 tube (eg 300B, 2A3 etc) if you change tubes often. Price is per pair. 2 pairs available

***Takatsuki TA-300B Award Winning Brand New*** This pair of 300B is the best sounding 300B production tubes out there in the world on par to US$10k Western Electric 300B if you could still find one in good condition. Need no further introduction and NEVER advertised online for sale especially at this price and brand new. Long list of awards! Cradle this baby all the way from Tokyo. condition: brand new. Accessories: all intact include box Fixed Price: (cash, self-collect, fixed price = non-negoti