91 'Audio research' For Sale in Singapore

Highly reviewed and great sounding DAC. A demo unit due to change of agent. Brand new with box. Take it as non warranty set. Thanks

* Open to trade with equivalent value power condition + power cable Few months old - March 2026 With remote and box Type: Vacuum-tube integrated stereo amplifier Amplifier * Power output: 50 watts per channel continuous * Frequency range for rated power: 20 Hz – 20 kHz * THD: Typically 1% at 1 kHz, per channel * THD at 1 watt: Below 0.1% * Power bandwidth: 10 Hz – 22 kHz, –3 dB * Frequency response: 7 Hz – 30 kHz, –3 dB at 1 watt * Input sensitivity: 1.25 V RMS for rated output * Input impedance:

Including Original factory metal Remote and 20A Power Cable . 240V version.

- Audio Research Reference 6 SE Stereo Preamplifier Just back from AR, still in box upgraded from ref 6 Got receipt from AR 2 fresh tubes , new board etc

Up for sale is an incredibly rare, fully matching 5-piece vintage home theater and audiophile stack from legendary American boutique brand Kinergetics Research. This system beautifully bridges the gap between pure 2-channel analog stereo music and heavy-duty multi-channel cinema power. The KBA-280 alone is highly sought after by audiophiles worldwide for its sweet, musical, high-current pure Class A power delivery. Crucial Point for SG Buyers: All 5 units in this stack are factory native 220V/230V models. N

Audio Research VSi60 integrated amplifier Vacuum tube model using KT120 power tubes & 6H30 driver tubes With remote. Renowned for great sound quality Tested and confirmed working Great Soundstage. Great aesthetic. Like new. RFS : Very Underutilized Function test for confirmed buyer but no audition. Fixed Price . Thank you

TECHNICAL SPECIFICATIONS Frequency Response +0-3dB, 0.4Hz to 200kHz at rated output (Balanced, 200k ohms load) Distortion Less than .01% at 2V RMS BAL output Gain Main output: 12dB Balanced output, 6dB SE output Record out: 0dB (Processor input: 0dB BAL output) Input Impedance 120K ohms Balanced, 60K ohms SE Inputs: 4 balanced, 4 single-ended Assignable processor passthrough Output Impedance 600 ohms Balanced, 300 ohms SE Main (2) 20K ohms minimum load and 2000pF maximum capacitance. Outputs (3): 2

Made in USA. Audio Research Tube Power Amp 220 watts. Have RCA and Balance. All original parts. I'm the first owner. Well taken care of. In super good and working condition. Test and collection in Tampines. Call 82182101 for viewing.

- Original Shunyata Sigma USB audio cable - Length: 1.5 meters - Original box and booklet included - Distinctive Sigma USB design - Serial number: 0962 - Perfect for hiend audiophile streamer and dac setups No low baller pls but slightly negotiable 🙏🙏

Kept in store for many years. Like new condition. Owner 1 owner. No service history. Perfect working condition. Volume pot upgraded to DACT volume as shown. With original box

^ Sonus Faber Olympica III $5500 ^ Audio Research Vacuum Tube Integrated Amplifier Model $2800 - Excellent Sound Quality - Price Negotiable - Chat for further inquiries or if you have any questions 👍

gd working mute toggle switch missing but don't effect.

- Audio Research stereo preamplifier - Sleek silver brushed aluminum finish - Front panel features two large rotary knobs and smaller buttons - Integrated digital display - Convenient front handles - Perfect for enhancing your audio setup

Absolute best price for a tube legend in such excellent condition. Extremely good condition Low tube hours, can use for many more years All original factory matched tubes Made In USA Local 240 Volts AC Complete with original tube cage Complete with original packaging and box No deliveries, please arrange pickup Function test only. No auditions. Please Google for specs. Lots and lots of online reviews.

- Audio Research vacuum tube preamplifier for sale. - Front panel controls: Volume, Input Selection. - Additional buttons: Power, Monitor, Phase, Auto. - Display indicates input levels. - Excellent piece of -fi equipment.

last ARC line stage tube preamp using analog rotary Vol control. 6pcs 6922 tube

- Amplifier Controls: Power, Balance, Tone, Treble, Volume, Input Selector (Phono, Tuner, Aux) - Tuner Controls: Power, Stereo Indicator, AM/FM Selector - Includes Acoustic Research M2 Series 2 Speakers - Perfect for vintage audio enthusiasts! Comes with (does not include 2 speakers): - Vintage stereo system - Includes Kenwood KA-1500 integrated amplifier - Includes Kenwood KT-3300 stereo tuner (AM/FM) - Bose CD player - Amplifier with input selectors and tone controls - Non-refundable, goods sold not ref

Local agent warranty until June 2025, everything in its original state, no box

- Leo Research LR-162A tube amplifier - Features KT88 tubes - Elegant wood finish - Multiple input/output ports - Delivers warm, detailed audio - Excellent working condition - Perfect for audiophiles

Kindly contact me at 93-82-96-68 Audio Research LS16 Tube Preamplifier

- Vintage Acoustic Research AR18 speaker with speaker cover - vintage audio collector - working condition but will music will sound muffled - not for fussy buyer Info from internet: Key Characteristics & Models: Design: Acoustic Suspension (sealed box), 8” paper woofer, 1.25” cone tweeter (early models). Versions: AR18 (Original): Offset tweeter, foam grille, tweeter level switch, introduced 1977.

Sonic Frontiers Line 3 Preamp. Great for tube rolling Upgraded Mundorf Silver Gold Oil Capacitors ($600) by Robert Live Acoustics Upgraded PGA2311 volume pot ( have 2 extra pairs of PGA 2310 and extra pair of PGA2311) http://www.soundstagenetwork.com/revequip/sonicfrontiers_line3.htm Free delivery

Reference 10 pre amp and Reference 250se With box, very low hours tube ( original ARC ) change last years Nov , the pre amp have send back to ARC for circuit board upgrade and accessory (eg acrylic cover ) replacement Selling because want to downsize my equipment Price slightly negotiable, please send me your offer, but beware that Low baller will be ignore and block ,

- Vintage tube amplifier service Hand make circuit board for tube - Perfect for audio enthusiasts

- Good Sound - EAR 834L Tube Line Stage Amplifier. - Designed by Tim de Paravicini. - Features CD, Tape, and Aux input options. - Includes volume and power controls. - Operates at AC 220V. - Delivers high-quality sound for audiophiles. - All Original parts - It features a minimalist yet elegant design with three tubes (two ECC82/12AU7 and one ECC83/12AX7) for its circuitry, providing a warm and detailed sound signature

I am providing a high quality repair service for amplifier and pre-amplifier using high quality components from online distributor (list below) based on service manual from manufacturer. TUBE AMPLIFIER/PREAMPLIFIER ALSO ACCEPTED. Super transparent pricing for repair cost. The cost breakdown is for parts and service fee. The photos above are REAL PHOTOS of the jobs done. Photo 1: McIntosh MC2600 Photo 2: McIntosh MC2500 Photo 3: McIntosh MC2300 Photo 4: McIntosh Preamp C31V Photo 5: McIntosh

Stereophile Recommended component- multiple reviews Mates very well with Audio Research LS27 and Conrad Johnson ET6.

Quad sets Cryo treatment I more expensive, new set , careful selected set. precision selected g. it's a good tube

Can be sold separately as well if needed for $10

Item in good working condition. Recently fully serviced. Physical condition as per attached photos.

Up for grabs is this Audio Research D240 Stereo Power Amplifier! This isn't your average amp; it's known for its incredibly musical sound, often described as having that warm, tube-like quality, but without the hassle of maintaining tubes. It's in great condition (check out the pics!), solidly built, and boasts a really nice form factor – perfect if you're looking for something that sounds amazing but doesn't take up a ton of space. The sound is exceptionally clear, especially on vocals, making it ideal

Classic 15 inch JBL D130 woofers with LE85/H91 horns. Great live sound paired with my XTZ class D amp.👍 #audio research AR B&W Bose Yamaha B&O NAD Altec Focal Rogers Klipsch Dynaudio Sonus Faber Harbeth Wharfedale ATC Crown BlueOS speakers amplifier player CD vinyl#

Hi-End Pure Tube Preamp. Equipped with 6922x2 Built in 5.3 Bluetooth. High/Low level output. Leo Research Hi-End Audios Sim Lim Tower #02-30 (208787)

- Shunyata Research Sigma NR power cable - High-end audio cable - Features CopperCONN connectors - Excellent, well-cared-for condition - 2 pieces available - No box - US Connectors - Price is slightly negotiable

Come with the original remote. Used for a few months only in like new condition. Come with the original metal remote. Details: https://www.arcdb.ws/model/CA50

- Lake Research ASC48 Advanced System Controller - Rack-mountable audio controller - Multiple inputs and outputs - Features display screen and control buttons - Dante connectivity

Well kept and working condition

- Telos Audio Quantum X2 fuse. - Size 5x20mm, 8A. - See review: https://singaporehifi.blogspot.com/2014/01/aftermarket-fuses-synergistic-research.html?m=1

Unit is in Mint Condition! 100 Watts Per Channel into 8 ohms 8 x Svetlana 6550C Tubes 8 x 6922 Tubes Tubes are all tested with strong Emission. XLR / RCA inputs. Local 240V version.

Made in USA. Selling my Audio Research VT60SE. All original parts. I'm the first owner. Seldom use, but still good and working condition. Well taken care of. Selling at $3,000. Test and collection in Tampines.

Excellent condition.

Kindly contact me at 93829 and 668 The Audio Research VSi55 is a high-end 50-watt-per-channel integrated tube amplifier (circa 2005) known for its blend of warm, traditional tube sound and modern, user-friendly features like remote control, five inputs, and a robust, detailed sound. Based on the popular VS55 power amp, it uses 6550EH output tubes to provide high-resolution audio. Key Technical Specifications & Features Power Output: 50 Watts continuous per channel from 20Hz to 20kHz. Tube Complement: 2 m

https://www.arcdb.ws/model/CD2

Modern Tube amp. 6V6 power tube (6WX2) 1 Line in. Bluetooth, USB, SD card, FM, Remote control. Leo Research Hi-End Audios. Sim Lim Tower#02-30. APPS. +65 9068-6663.