Dynacord Car Amplifier DPA 4410 ユーザーズマニュアル
Monitor output characteristics:
unbalanced
Nominal output voltage
2 V = +8.2 dBu
Nominal load impedance
600 ohms
Overall frequency response
60 Hz … 20 kHz
Environmental temperature
+5° C … +40° C
Technical regulations:
This appliance is in accordance
with the following regulations:
This appliance is in accordance
with the following regulations:
EN 50081-1, EN 50082-1, EN 60065
Dimensions (W x H x D)
19" (483 mm) x 3 HU (132 mm) x 345 mm
installation depth
without external connectors
without external connectors
340 mm
installation depth
with external connectors
with external connectors
max. 400 mm
Weight
22.3 kg
Colour
anthracite
Optional accessories for the DPA 4410:
NRS 90206 pilot tone surveillance module (for four outputs)
NRS 90207 ground fault surveillance module (for four outputs)
NRS 90208 balanced input transformer module (for one input)
NRS 90207 ground fault surveillance module (for four outputs)
NRS 90208 balanced input transformer module (for one input)
13. SPECIFICATIONS OF THE OPTIONAL ACCESSORIES
13.1 NRS 90206 pilot tone surveillance module (for four outputs)
Pilot tone frequency
19 kHz ±1 %
Error detection threshold
≤
12 mV
Error message output
collective fault message with READY relay
13.2 NRS 90207 ground fault surveillance module (for four outputs)
Input
speaker line 20 V / 50 V / 70 V / 100 V
Error message output
collective fault message with READY relay
Disruptive strength
1000 Veff
Error detection threshold
≤
50 kohms
13.3 NRS 90208 balanced input transformer module (for one input)
Response
20 Hz … 20 kHz
Input impedance
≥
10 kohms
Floating transformation ratio
1:1
Primary winding resistance
1420 ohms at 20° C
Secondary winding resistance
1420 ohms at 20° C
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