Hertz SPL Show SP 4.900 User Manual page 20

SP 4.900
D-CLASS FOUR CHANNEL AMPLIFIER
1000 W
TECHNICAL SPECIFICATIONS
SP 4.900
POWER SUPPLY
Nominal power supply voltage
Pulse Operating voltage
Idling current
Idling current when off
Consumption @ 14.4 VDC, MIN load
impedance (Max Musical Power)
Remote IN
DC-REM - Remote Turn on by SPK DC
from OUTPUT BTL speakers
AMPLIFIER STAGE
Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power
Damping factor @ 1 kHz, 4Ω, 2 VRMS
Bandwidth @ -3 dB
S/N ratio (A weighted @ 1 V Input)
Pre-In sensitivity
Speaker-In sensitivity
Minimum load impedance
Output power (RMS) @14.4 VDC, 1% THD:
4Ch
4Ch
3Ch
3Ch
2Ch
CEA SPECIFICATION
Output power @ 4Ω
1% THD+N, 14.4 V
SN ratio (ref. 1 W output)
INPUTS / OUTPUTS / FILTERS
Inputs
Ch 1-2 Filters:
Ch 3-4 Filters:
Bass Boost 45Hz (adjustable)
GENERAL
IP Rating
Operating Temperature Range
SIZE / WEIGHT
Max size (mm/inch)
Weight (kg/lbs)
hertz-audio.com
User's Manual
11 ÷ 15 VDC
6 ÷ 16 VDC
1.1 A
0.03 mA
50 A
6 ÷ 15 VDC (9 mA)
3.5 ÷ 7 VDC
0,02%
200
10 Hz ÷35 kHz
105 dBA
0.6 ÷ 6 VRMS
2.2 ÷ 22 VRMS
@ 4Ch: 2Ω
@ 3Ch: 2Ω + 2Ω + 4Ω
@ 2Ch: 4Ω
160 W x 4 (4Ω)
250 W x 4 (2Ω)
160 W x 2 (4Ω) + 500 W x 1 (4Ω)
250 W x 2 (2Ω) + 500 W x 1 (4Ω)
500 W x 2 (4Ω)
145 W x 4 Ch
81 dBA
Pre IN / Speaker IN
Full
Hi-pass: 50 ÷ 5k Hz @ 12 dB/Oct.
Lo-pass: 50 ÷ 5k Hz @ 12 dB/Oct.
Full
Hi-pass: 50 ÷ 5k Hz @ 12 dB/Oct.
Lo-pass: 50 ÷ 5k Hz @ 12 dB/Oct.
OUT 3 -4 (0 ÷ 8 dB) [LP = ON only]
IP55
0°C (32°F) to 55°C (131°F)
211.6 x 130 x 49 / 8.33 x 5.118 x 1.929
/
2.15 4.74
Elettromedia - 62018 Potenza Picena (MC) Italy - T +39 0733 870 870 - F +39 0733 870 880 - elettromedia.com
1.
Up to 87% efficiency thanks to ADC (Advanced D-Class) output stage
2.
USS (Universal Speakers Simulators) allows SP 4.900 to work with head units
featuring the "speaker load detection" circuit
3. 160 W RMS x 4 (4Ω) with ultra-compact size 211.6 x 130 x 49 / 8.3 x 5.1 x 1.9
(mm/inch)
4.
IP55 aluminium chassis for maximum protection against humidity and external
agents
5.
No cooling fan to prevent internal accumulation of dirt
6.
Sealed power cord, line inputs and speaker outputs to prevent oxidation
7.
Crossovers filters and controls on a single side to facilitate calibration when the
product is installed
Sealed connectors
Maximum versatility
55
E
A
205 mm 8.07 in.
B 211.6 mm 8.33 in.
C 107 mm 4.212 in.
D
130 mm 5.118 in.
E 49 mm 1.929 in.