| Power Output |
A-307R |
| DIN Continuous Power Output (1 kHz) 4 ohm |
2 x 80 W |
| DIN Continuous Power Output (1 kHz) 8 ohm |
2 x 55 W |
| Wide Range Technogoly |
A-307R |
| Wide-Range Linear Circuit |
Yes |
| Audio Features |
A-307R |
| Direct Energy MOSFET Circuit |
Yes |
| Low-Impedance Driving Capability |
Yes |
| Tone Controls |
Yes |
| Loudness |
Yes |
| Large Insulators |
Yes |
| Construction |
A-307R |
| Symmetrical Construction |
Yes |
| Low-Noise Designs |
A-307R |
| Aero Wing Chassis |
Yes |
| "Silent" Microprocessor System |
Yes |
| "DIRECT" Switch |
Yes |
| Local Off Circuit (Tone/Phono) |
Yes, Phono |
| High-Quality Parts |
A-307R |
| Complementary Capacitor Pair |
Yes |
| Speaker A/B Switching Relay |
Yes |
| Motor-Driven Volume Control |
Yes |
| Conveniences |
A-307R |
| SR (System Remote) Control Unit |
Yes |
| Two-Way Dubbing |
Yes |
| Audio Inputs |
6 |
| Terminals |
A-307R |
| SR (System Remote) Terminal |
Yes |
| Headphone Output |
Yes |
| Speaker Outputs |
2 |
| Discrete Outputs (All Channels) |
Yes |
| A+B (Parallel) |
Yes |
| Amplifier Section |
A-307R |
| DIN Power output (1 kHz, ohm) |
2 x 80 W |
| DIN Power output (1 kHz, 8 ohm) |
2 x 55 W |
| Continuous Power output 20 -20,000 Hz, 4 ohm |
2* x 65 W |
| Continuous Power output 20 -20,000 Hz, 8 ohm |
2* x 45 W |
| Total Harmonic Distortion (20 -20,000Hz, 8 ohm, at -3 dB) |
0,08 % |
| Input (Sensitivity/Impedance) |
A-307R |
| PHONO (MM) |
2,8 mV / 50 k/ohm |
| CD, TUNER, AUX, TAPE |
200 mV / 50 k/ohm |
| Frequency Response |
A-307R |
| CD, TUNER, AUX, TAPE |
5 -” 100.000 Hz*, +0 dB, -3 dB |
| Signal-to-Noise Ratio (DIN) |
A-307R |
| PHONO (MM) |
71 dB / 67 dB* |
| CD, TUNER, AUX, TAPE |
91 dB / 71 dB* |
| Miscellaneous |
A-307R |
| Power Requirements |
220 -” 230 V, 50 — 60 Hz |
| Power Consumption |
140 W |
| Dimensions (W x H x D) |
420 x 114 x 307 mm |
| Weight |
5,9 kg |
|
