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14. Technical Data
English
14.Technical Data
Features and specifications are subject to change without prior notice.
Bose
®
Entero
®
Multi-Channel Power Amplifier
440
840
4100
4200
4400
Number of Channels
4
8
4
4
4
Power Output (in Watt) per Channel at 8 Ohm (all channels driven) THD < 0,05%
60
60
100
200
400
Power Output (in Watt) per Channel at 4 Ohm (all channels driven) THD < 0,05%
80
80
160
310
450
Power Output (in Watt) per Channel at 2 Ohm (all channels driven) THD < 0,05%
100
100
250
400
550
Power Output (in Watt) per two-channel Bridge Mode 8 Ohm THD < 0,05%
160
160
320
620
900
Power Output (in Watt) per two-channel Bridge Mode 4 Ohm THD < 0,05%
200
200
500
800
1100
Power bandwidth at full power +0dB, –3dB
20Hz-80kHz 20Hz-80kHz
20Hz-80kHz
20Hz-80kHz 20Hz-80kHz
Frequency Response Full Power +0dB, –0,2dB
20Hz-20kHz 20Hz-20kHz
20Hz-20kHz
20Hz-20kHz 20Hz-20kHz
THD at 1kHz, 8 Ohm, all channels driven, less than
0,05%
0,05%
0,05%
0,05%
0,05%
Input Characteristic
electronically balanced
Input Connectors Phoenix Euroblok / XLR Combo
Phoenix Terminals 3.81 mm
XLR Combo
Output Connectors (Phoenix Euroblok terminals)
5mm
5mm
7,62mm
7,62mm
7,62mm
Input Impedance
18,4 kOhm
18,4 kOhm
18,4 kOhm
18,4 kOhm
18,4 kOhm
Input Sensitivity for maximum power 8 Ohm < 0,05%
n/a
n/a
3,4 dBu
4,6 dBu
6,4 dBu
Maximum Input Signal
21 dBu
21 dBu
21 dBu
21 dBu
21 dBu
Minimal Load Impedance
2 Ohm, 4 Ohm in bridge mode
Channel Crosstalk (at 1kHz)
>65 dB
>65 dB
>72 dB
>72 dB
>72 dB
Channel Crosstalk (at 10kHz)
>54 dB
>54 dB
>58 dB
>58 dB
>58 dB
Noise (A-weighted) at 8 Ohm
>101 dB
>101 dB
>106 dB
>106 dB
>106 dB
Damping factor
>500:1
>500:1
>700:1
>700:1
>700:1
Noise-Gate Option
On / Off - DIP switch
Noise-Gate nominal threshold
-54 dBu RMS input level
Noise-Gate optional threshold (DIP switch)
-48 dBu RMS input level
Noise-Gate tail time
4 seconds
Noise-Gate attack time
max. 500 µs, typically 200 µs
Noise-Gate active attenuation
-90 dB
Remote power switching control voltage 12 VDC
12 VDC
Mains Fuse
F 10A
F 10A
T 10A
T 10A
T 10A
Power Consumption Full Power Four Channels at 8 Ohm (in Watt)
712
1408
1747
2380
3438
Power Consumption 1/3 Power Four Channels at 8 Ohm (in Watt)
295
590
412
545
800
Power Consumption 1/8 Power Four Channels at 8 Ohm (in Watt)
152
307
220
289
396
Number of independent power supplies
1
2
2
2
2
Number of independent power transformers
1
2
2
2
2
Weight
18 kg
19 kg
19 kg
20 kg
21 kg
Dimensions in mm (W x H x D)
88 x 483 x 454 (2U)
16
Summary of Contents for Entero 4100
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