Koncert M3401SD

paź 20, 2024

Koncert M3401SD

SPECIFICATIONS:

1. Tape speeds:
   • 19.05 cm/s
   • 9.53 cm/s
   • 4.76 cm/s
   A few units—after modification at ZRK upon request—received a speed of 38.1 cm/s (so-called „small studio” speed).
2. Speed deviation: ±0.5%
3. Tape speed fluctuation: ±0.06%
4. Frequency response:
   • 30 – 22,000 Hz (19.05 cm/s)
   • 30 – 18,000 Hz (9.53 cm/s)
   • 30 – 13,000 Hz (4.76 cm/s)
5. Signal-to-noise ratio: 64 dB (four-track), >80 dB (two-track)
6. Stereo channel separation: 45 dB
7. Erasure efficiency: 70 dB
8. Maximum reel diameter: 26.5 cm
9. Inputs:
   • Microphone:
   • Radio:
   • Universal: (2.5 – 250) mV, 47 kOhm
   • Magnetic turntable: (0.1 – 5) V, 1 MOhm
   • Tape recorder/ceramic turntable: (0.1 – 10) mV/kOhm, 20 kOhm
10. Outputs:

• Radio: 0.7 V, 10 kOhm
• Monitor: 0.7 V, 5 kOhm
• Headphones: 50 mW, 2 x 400 Ohm

11. Operating positions: horizontal, vertical, horizontal-tilted, vertical-tilted
12. Power supply: 110/127/220V, 50Hz
13. Power consumption: 90 VA
14. Dimensions: 464 x 461 x 173 mm
15. Weight: over 20 kg