Περιγραφή:
SR 4 is a DYNAB four-channel amplifier, perfect for driving Front/Rear, Front/Sub or as part of a multi-channel system, with independent, fully configurable, by-passable crossover sections.
ΤΕΧΝΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ
Power Supply
- Power supply voltage: 11÷15 VDC
- Idling current: 0.7 A
- Switched off:
- Remote IN voltage: 7÷15 VDC (1 mA)
- Remote OUT voltage: 11÷15 VDC (15 mA)
- Internal fuse (AFS): 30 A
- Consumption @ 14.4 VDC, 2 Ω,
- Max Musical Power: 24 A
Amplifier Stage
- Distortion - THD (1 kHz @ 4 Ω): 0.08 %
- Bandwidth (-3 dB): 15 ÷ 50k Hz
- S/N ratio (A weighted, 1 V): 104 dB
- Damping factor (1 kHz @ 4 Ω): 110
- Input sensitivity (PRE IN): 0.3 ÷ 5 VRMS
- Input sensitivity (Speaker In): 1 ÷ 15 VRMS
- Input impedance (PRE IN): 15 kΩ
- Input impedance (Speaker In): 100 Ω
- Load impedance (Min): 4 Ch 2 Ω, 2 Ch 4 Ω
Nominal power (RMS) @12 VDC; 1% THD :
- 4 Ch @ 4 Ω 45 W x 4
Output power (RMS) @14.4 VDC; 1% THD:
- 4 Ch @ 4 Ω 65 W x 4
- 4 Ch @ 2 Ω 90 W x 4
- 3 Ch @ 4 Ω 60 W x 2 + 190 W x 1
- 2 Ch @ 4 Ω 175 W x 2
CEA 2006-A RATINGS
- Output Power @ 4 Ω, ≤ 1% THD+N, 14.4 V: 60 W x 4 Ch
- S/N ratio (ref.1Woutput): 60 W Channels: 83 dBA
Inputs/Filters
- Inputs Pre IN / Speaker IN
- Output Pre
- A Ch Filter Full / Hi-pass: 50 ÷ 5k Hz @ 12 dB/oct
- B Ch Filter Full / Hi / Lo-pass: 50 ÷ 5k Hz @ 12 / 24 (L+R) dB/oct
Size
- WxHxD (mm) 213 x 53.5 x 408
- WxHxD (inches) 8”7/16 x 2”1/8 x 16”1/16
- Weight (kg/lb) 3.3 / 7.28