Carver PM-300 Magnetic Field Power Amplifier, June 1993, made in USA

Link: carvermanuals [Owner's Manual, PDF] | hifiengine

Оконечный усилитель собран на: 4 x Toshiba 2SA1302 (Green) & 4 x Toshiba 2SC3281 (Black)

Specifications:

Power Output: 20-20kHz .. EIA
- 8 ohms, both ch driven: 110W…125W
- 4 ohms, both ch driven: 150W…170W
- 2 ohms, both ch driven: 180W…210W
- 8 ohms series mono: 300W…330W
- 16 ohms series mono: 240W…280W
- 70V series mono: 150W…150W
Note: 20-20kHz rating at 0.5% THD. EIA ratings are based on 1kHz sine wave, 0.5% THD.
Frequency Bandwidth: -3, +0 dB, 4Hz-70kHz

Total harmonic distortion: 0.5%

Damping factor: 100
Gain: 26 dB
Input sensitivity: 1.5V
IM Distortion (SMPTE): Less than 0.1 %
Gain: 26 dB
Input Sensitivity (full output): 1.5V RMS, +5.74 dBu
Input Impedance:
- 30 Kilohms balanced
- 15 Kilohms unbalanced (inverting "_")
- 30 Kilohms unbalanced (non-inverting "+")
Input Overload: + 15 dBu
Slew Rate: 25 V/J.!Sec
Damping Factor: 100 @ 1 kHz
Output Noise (A weighted): -95 dB, ref 28V
EMI/RFI Noise Filtering: 0.15-30 MHz normal mode and common mode
Inputs (balanced, differential): XLR, 1/4 inch tip-ring-sleeve phone jack, barrier strip terminals
Dimensions (HxWxD): 1.75" x 19" x 13.25", 1U rack space. 44mm x 483mm x 337mm
Net Weight: 12 pounds (5.4 kg)
Shipping Weight: 14.5 pounds (6.6 kg)
Power Consumption:
- 850 Watts at full power into 8 ohms
- 65 Watts at idle
Power Requirements: 120 VAC/60Hz (USA and Canada) Other voltages as required for export

Year: 1992-1993

Клеймо с месяцем и годом изготовления находится с внутренней стороны крушки-кожуха:

Инвертирует балансный вход (переворачивает "+" и "-" в балансном входе), 16 стр в мануале