SR 1D Class D mono amplifier

Audison

Discontinued

Your price:
€ 209,00
Price per single item (VAT included)
Amplifier Type
1 channel
Crossover
Yes
RMS Power 4 Ohm
280 Watt
Signal-to-Noise Ratio
90 db dB S/N
RMS Power 2 Ohm
460 Watt
Total Harmonic Distortion
0,3 % % THD
RMS Power 1 Ohm
640 Watt
Size
213 x 53,5 x 288 mm
Weight
2,6 Kg

Audison SR 1D monoblock amplifier 640W Class D equipped with crossover

The new Audison SR Amplifiers are designed for enthusiasts venturing into Car Audio and for experienced users who desire a non-invasive yet high-performance system. Both can enjoy excellent amplifiers, capable of satisfying the desire for power and musical quality in respect of the famous Audison philosophy.


The renewed SR line has even more innovative character: a style and technology oriented towards the highest standards of the Audison brand as evidenced by the award-winning Thesis line. The SR project, in cutting-edge electronics, monoblock construction and versatility of use, is the best choice in the perfect balance between size, power, look and sound quality.

SR 1D Specifications:

PRE-OUT pass-through from high level SPEAKERS-IN input
Removable panel to hide and protect controls
Monoblock aluminium heatsink construction
Fanless convection cooling system
Strip fuse located on the control panel for easy replacement
Connections:
• Power supply terminals accepts 7 mm diameter (4 AWG) cable
• Speaker terminals accepts 4.5 mm diameter (8 AWG) cables
• Hi Level speaker and remote turn-on terminals equipped
with removable connectors with screw fastening
D class topology, delivering 280W at 4 ohms and 640W power at 1 ohm
Phase control switch
Selectable Subsonic Filter
Bass Boost Filter
Continuosly adjustable LO-pass 24dB

SR 1D - Power Supply
Power supply voltage: 11÷15 VDC
Idling current: 1 A
Switched off: <0.01 mA
Remote IN voltage: 7÷15 VDC (1 mA)
Remote OUT voltage: 11÷15 VDC (15 mA)
Internal fuse (AFS): 40 A
Consumption @ 14.4 VDC, 1 Ω,
Max Musical Power: 33 A

SR 1D - Amplifier stage
Distortion - THD (100 Hz @ 4 Ω): 0.3 %
Bandwidth (-3 dB): 18 ÷ 500 Hz
S/N ratio (A weighted, 1 V): 90 dB
Damping factor (100 Hz @ 4 Ω): 150
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):
1 Ch 1 Ω

SR 1D - Power
Nominal power (RMS) @12 VDC; 1% THD :
4 Ch @ 4 Ω 200 W x 1
Output power (RMS) @14.4 VDC; 1% THD:
1 Ch @ 4 Ω 280 W x 1
1 Ch @ 2 Ω 460 W x 1
1 Ch @ 1 Ω 640 W x 1

CEA 2006-A RATINGS
Output Power @ 4 Ω, ≤ 1%
THD+N, 14.4 V: 250 W x 1 Ch
S/N ratio (ref.1Woutput):
250 W Channel: 74 dBA

SR 1D - Inputs/Filters
Inputs Pre IN / Speaker IN
Output Pre
Filter LO-pass: 50 ÷ 500 Hz @ 24 dB/oct
Subsonic 25 Hz @ 24 dB/oct
Boost + 6 dB; + 3 dB; OFF / @ 45 Hz
Phase Control 0° - 180°

SR 1D - Size
WxHxD (mm) 213 x 53.5 x 288
WxHxD (inches) 8"7/16 x 2"1/8 x 11"3/8
Weight (kg/lb) 2.6 / 5.73

Manuale di installazione

20131129094136-sr-1d-manual-manual.pdf

Scheda tecnica

20131129094136-sr-1d-tech-sheet-tech-sheet.pdf
Discontinued