Yamaha B-2x
Data
General
- Manufacturer: Yamaha
- Model: B-2x
- Type: Double- Mono-Natural Sound Stereo Power Amplifier
- Years of manufacture: 1985 - 1988
- Made in: Japan
- Color: Black
- Remote control: No
- Voltage: 220 V, 50 Hz
- Power consumption: 470 watts, 1'300 watts max.
- Dimensions: 435 x 164.5 x 422 mm (WxHxD)
- Weight: 31 kg (reweighed), according to booklet 26 kg
- Original price approx.: 3'600 DM
Connections
- Number of inputs:
- 2x Line 1.3 V/ 20 KOhm
- Number of outputs:
- 2 speaker pairs (switchable).
- A or B: 4- 16 Ohm
- A + B: approx. 8 Ohm
Technical Data
- Continuous power (20 Hz- 20 Khz):
- 8 Ohm: 2x 170 Watt 0.002 % distortion factor.
6 Ohm: 2x 200 Watt 0.002 % distortion factor
- 4 Ohm: 2x 240 Watt 0,003 % distortion factor,
DIN output power:
- 2x 306 Watt (1 KHz, 1 % distortion).
2x 350 Watt (1 KHz 10 % distortion)
- Pulse power 1 KHz:
- 8 Ohm: 2x 262 Watt
6 Ohm: 2x 337 Watt
- 4 Ohm: 2x 447 Watt
- 2 Ohm: 2x 625 Watt
Total harmonic distortion: 0.002 % (at 8 Ohm, 85 W, 10- 20 KHz)
- Attenuation factor: 200 (8 Ohm, 1 KHz)
- Frequency response: 10- 100,000 Hz (8 ohms, 0.02 % distortion, 85 watts)
- Signal-to-noise ratio: 124 dB
- Channel separation:
- 1 KHz: 95 dB
20 KHz: 75 dB
- Inherent noise: 23 µV
- More data at "Hifi Engine": [1]
Comments
- Other models in the same series:
- Yamaha B-2
- Yamaha B-2x
- Yamaha B-4
- Yamaha B-6
Pictures
- Pictures: Yamaha B-2x
