Description
?YAMAHAVintage B-2Stereo 140W Stereo AmplifierFully FunctionalGood ConditionFully Functional Guaranteed About This Yamaha B-2 6 Amplifier:This Yamaha model B-2 is a tested fully functional Stereo 140W FET Amplifier that is in good cosmetic condition with minor scuff and scratches to its metal enclosure cabinet. A printed copy of the Yamaha B-2 Owners Manual is included. All the controls and switches have been cleaned. Output Relays contacts cleaned and protected. Amplifier Bias and DC offsets checked and adjusted. This amplifiers outputs are strong and clean sounding.Features of the Amplifier are:The Yamaha B-2 Stereo Amplifier Front Panel features are: Power Switch, Power and Protection LED indicators, Peak Illuminated Level meters, Inputs 1/2 Selector, Speaker On/Off Switch, A/B Speaker Selector Switches, Speaker L/R Level Controls for both A and B Speakers.The Yamaha B-2 Stereo Amplifier Rear Panel features are: Inputs 1/2 Terminals, Normal or DC Mode Selector Switch, Ground terminal, Speaker Clamping screw terminals, Meter External Input RCA terminals, Internal / External Meter Selector Switch, 0dbm and W/8 Ohm Selector Switch, AC Outlet, Attached Power Cord. Original Matching Yamaha Super Paired 2SK-76 and 2SJ-26 (N-Channel) FET Output Transistors.140W into 8 Ohm loads.B-2 Specification:POWER AMPLIFIER SECTION Dynamic Power: 140 + 140 Watts - 8?, 1kHz, 0.1% THDRated Power: 100 + 100 Watts - 8? 20Hz to 20kHz 0.08% THD / 4? 20Hz to 20kHz 0.08% THDPhase Deviation: DC to 100kHz @ 10 WattsPower Bandwidth: 3dB down @ 0.5% THD 8?Damping factor: 70 @ 20Hz 8?, 70 @ 1kZHz 8?, 50 @ 20kHz 8?THD: <0.08% 20Hz to 20kHz rated output 8?,<0.01% 20Hz to 20kHz 50W output 8?, 0.008% 20Hz to 20kHz 10W outputIntermodulation Dist.: <0.03% 70Hz to 7kHz = 4:1 50W 8?,<0.03% 70Hz to 7kHz = 4:1 50W 2?,<0.03% 70Hz to 7kHz = 4:1 50W 16?Frequency Response: DC to 100kHz ± 0/1dB 1W 8? DC setting, 10Hz to 100kHz ± 0/1dB 1W 8? NORMAL settingInput Impedance: 25 k ?Input Sensitivity: 775mVSignal-to-Noise: 115dB IHF-A, 4.7 k ? w/ inputs shortedResidual Noise: 0.25mVInput Terminals: 1.2 (front panel switch NORMAL/DC (Rear panel switch)Output Terminals: A, B (rear panel switch)PEAK METER SECTION Meter Range: -50 to +5dB (0dB = 8?/100W or 0dBm)Accuracy: +5 to -20dB ±1.0 dB, -20 to -40dB ±2.0dB, -40 to -50dB ±3.0dBFrequency response: 20Hz to 20kHz ±1.0dBRise/Decay Time: 100 µsec / 1 secInput Terminal: RCA pin jacks for EXTERNALIndicator Switch: INTERNAL/EXTERNAL on rear panelSensitivity / Input Impedance: 0dB = 8?/100W (INTERNAL), 0dB = 8?/100W 100k? and 0dB = 0dBm/43k? (EXTERNAL) GENERAL Semiconductors: B Vertical FETs, 4 Horizontal FETs, 95 Bi-Polar Transistors, 2 ICs, and 66 Diodes (including LEDs)Power Supplies: U.S.A. & Canada AC 120V 60Hz, Other areas AC 220/240V 50/60HzPower Consumption: 290WDimensions (W x H x D): 436 mm x 370 mm x 151 mm (17-1/8 x 14-5/8 x 6)Weight: 26kg (57lbs 3oz.) Guarantee:This products has been fully tested and verified in good working condition. I want you to be fully satisfied in your buying experience from me in keeping your business and satisfaction. Cancellation & Returns Policy:Returns: This item offered includes a 30-day money back return; if for any reason you are not satisfied, just send it back for a full cost refund. Product must be returned in same condition as sent, with any and all accessories received. Cancellations: Any request made by a buyer to cancel a purchase after payment has been sent will result in a partial refund being issued to cover the cost of non-recoverable fees as charged to the seller. Payments & Shipping:I accept payment using eBays Managed Payments and will ship item(s) only to confirmed eBay addresses, please do not request alternative ship to address unless you register the address with eBay prior to buying item(s).Shipping is done by the next business day after payment is received unless otherwise noted. Your payment is expected by the close of the sale. International Buyers:I do sell internationally using eBays Global shipping program. This is a third party exporter that will determine the cost for shipping and collecting any duties for sending this item to your country. Please Note: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are to be paid by the buyer. Buyer is responsible for checking your countrys customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up do not confuse them for additional shipping charges. We do not mark merchandise values below value or mark items as gifts - US and International government regulations prohibit such behavior.
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