Headphones amplifiers — Yamaha HA-L7A
Description, images, technical data and specifications
Yamaha HA-L7A
Image source — © Yamaha
The Yamaha HAL 7 A amplifier is implemented in a fully symmetrical push-pull concept. All circuits, including the power supply, are completely independent of the ground, which eliminates the influence of voltage fluctuations and external noise.
Specifications
Model name
HA-L7A
Maximum Power, 32 Ohms (mW RMS per channel)
1000
Maximum Power, 50 Ohms (mW RMS per channel)
N/A
Maximum Power, 300 Ohms (mW RMS per channel)
N/A
Maximum Power, 600 Ohms (mW RMS per channel)
N/A
Frequency response low +/- 3dB (Hz)
4
Frequency response high +/- 3dB (Hz)
80 000
Gain (dBu)
N/A
THD (% at 1V RMS, 300 ohms)
≦ 0.003
Signal to Noise Ratio (dB)
>120
IMD (%, CCIR, 300 Ohms)
N/A
Crosstalk (dB, 20Hz-20KHz, 300 Ohms)
N/A
Output Impedance (Ohms)
N/A
Dimensions (mm)
333 x 133 x 189
Weight (g)
5.3
Official link
