Multichannel amplifier | 4x150 W RMS @ 70/100V | Class D
AURA-4H150 is a multichannel, 4x150 W RMS @ 70/100V, high efficiency amplifier (class D). AURA Series are built with the highest robustness for long lasting performances with special power supply circuitry designed for optimized electrical consumption and are 100% silent featuring convection cooling system. AURA Series also features the possibility of linking channels to the first input by selecting it on the rear panel, adjustable auto stand-by level, overload and thermal protection, PFC and anti-clipping system.
- Operating temperature
- -10º to 50º C
14º to 122º F
- Operating humidity
- 5-85% RH, non-condensing
- Storage temperature
- -10⁰ to 50⁰ C
14⁰ to 122⁰ F - Storage humidity
- 5-85% RH, non-condensing
- Included accessories
- Rear rack support
- Dimensions
- 482.6x44x414 mm / 19x1.73x16.29 in. (WxHxD)
- Weight
- 10.2 kg / 22.5 lb
- Shipping dimensions
- 590x75x585mm / 23.23x2.95x23.03 in. (WxHxD)
- Shipping weight
- 12.4 kg / 27.34 lb
- Status
- New
- Origin Production
- China
- EAN code
- 8435071343961
- Width (cm)
- 59
- Height (cm)
- 7.5
- Depth (cm)
- 58.5
- Vol. (dm3)
- 25.89
- Gross Weight (kg)
- 12.40
- Net Weight (kg)
- 10.30
- Format
- Unit
- Warranty (months)
- 60
- Frequency response
- 50Hz-20kHz (-3dB, 1W @ 68Ω)
- Input sensitivity
- 0 dBV
2,21 dBu
1 Vrms - CMRR
- 55 Typ (from 20Hz-20kHz)
- Crosstalk
- 70dB (@ 1kHz)
- AC mains requirement
- 100-240 V @ 50-60Hz (±10%)
- AC mains connector
- IEC C14 inlet (10Amax, Power cord 10Amax)
- Power supply
- Universal, regulated SMPS with PFC
- SNR
- 100 dBA (from 20Hz - 20kHz)
- Output connection type
- 3-pin Euroblock. Pitch: 5 mm
- Power
- 11,8 W
27,5 VA
12,17 W
16,02 VA
17,3 W
20,78 VA
17,11 W
33,68 VA
124,6 W
139,3 VA
127,34 W
130,84 VA
228,1 W
245,9 VA
233,3 W
238 VA - Number of output channels
- 4
- Number of input channels
- 4
- Input connection type
- Analogue, 3-pin Euroblock, balanced, pitch 3,5 mm
- Max output power @ 100V
- 150W
- Max output power @ 70V
- 150W
- Input impedance
- 500kΩ (balanced)
- Max input level
- +12dBV
14,21 dBu - THD + Noise
- 0,03 % (from 1W to full power output @ 68Ω)
- Cooling
- Convection (fanless)
- Input configuration
- Input link to CH1 selector per input
- Efficiency
- 65% (1/4 POWER, @ 68Ω, 230VAC)
- DC protection
- Yes
- Short-circuit protection
- Yes
- Clip limiter
- Yes
- Thermal protection
- Yes
- Attenuators
- Front panel knobs per channel
VOL (default)/BYPASS option) (VOL/BYPASS selectable by a switch at the bottom)
- Signal Present
- SIGNAL LED (Green) per channel (trigger @- 40 dBV)
- Cliping
- CLIP LED (Red) per channel
- Standby
- AUTO STANDBY ON/OFF LED (Green) per unit
- Amplification technology
- Class D, Transformer isolated output
- Power ON/OFF
- Front panel switch (green LED indicator)
- Thermal
- TH LED (Orange) by pairs of channels (combined PROT/TH LED)
- Protect
- PROT LED (Red) by pairs of channels (Combined PROT/TH LED)
- Voltage gain
- 40 dB
- Power factor correction
- 0,92 (Output Power 1/4 Max Output Power)
- HF protection
- Yes
- Standby / Mute
- AUTO STANDBY (Orange) by pairs of channels
- On
- ON LED (Green) per unit
- Energy saving
- Auto Standby function selectable (Auto Standby by pairs of channels)
- Current Draw
- 0,120 Arms
0,139 Arms
0,146 Arms
0,181 Arms
0,606 Arms
1,07 Arms
1,142 Arms
2,084 Arms - Thermal Loss
- 10,15 kcal/h
40,27 BTU/h
10,47 kcal/h
41,54 BTU/h
14,71 kcal/h
58,40 BTU/h
14,88 kcal/h
59,04 BTU/h
43 kcal/h
170,65 BTU/h
45,32 kcal/h
179,87 BTU/h
68,37 kcal/h
271,33 BTU/h
72,6 kcal/h
288,13 BTU/h - RUN/SLEEP mode
- Auto Standby function
Front panel button
(Auto Standby ON/OFF button per unit. -50dB (default) or -40dB, internally selectable. Auto stand-by time: 60 seconds)
- Link
- LINK LED (White) per chanel
SYSTEM
| Number of input channels |
4 |
|---|
PHYSICAL
| Operating temperature |
-10º to 50º C
14º to 122º F
|
|---|---|
| Operating humidity |
5-85% RH, non-condensing |
| Storage temperature |
-10⁰ to 50⁰ C
14⁰ to 122⁰ F |
| Storage humidity |
5-85% RH, non-condensing |
| Included accessories |
Rear rack support |
| Dimensions |
482.6x44x414 mm / 19x1.73x16.29 in. (WxHxD) |
| Weight |
10.2 kg / 22.5 lb |
| Shipping dimensions |
590x75x585mm / 23.23x2.95x23.03 in. (WxHxD) |
| Shipping weight |
12.4 kg / 27.34 lb |
| Format |
Unit |
POWERED
| Power |
17,11 W
33,68 VA 11,8 W 27,5 VA 124,6 W 139,3 VA 228,1 W 245,9 VA 12,17 W 16,02 VA 17,3 W 20,78 VA 233,3 W 238 VA 127,34 W 130,84 VA |
|---|
LOGISTICS
| Status |
New |
|---|---|
| Origin Production |
China |
| EAN code |
8435071343961 |
| Width (cm) |
59 |
| Height (cm) |
7.5 |
| Depth (cm) |
58.5 |
| Vol. (dm3) |
25.89 |
| Gross Weight (kg) |
12.40 |
| Net Weight (kg) |
10.30 |
| Warranty (months) |
60 |
ELECTRICAL
| AC mains requirement |
100-240 V @ 50-60Hz (±10%) |
|---|---|
| AC mains connector |
IEC C14 inlet (10Amax, Power cord 10Amax) |
| Power supply |
Universal, regulated SMPS with PFC |
| Power factor correction |
0,92 (Output Power 1/4 Max Output Power) |
ANALOGUE AUDIO OUTPUT PORTS
| Crosstalk |
70dB (@ 1kHz) |
|---|
CHANNELS
| Number of output channels |
4 |
|---|---|
| Input configuration |
Input link to CH1 selector per input |
SIGNAL
| SNR |
100 dBA (from 20Hz - 20kHz) |
|---|---|
| Voltage gain |
40 dB |
TECHNOLOGIES
| Cooling |
Convection (fanless) |
|---|---|
| Efficiency |
65% (1/4 POWER, @ 68Ω, 230VAC) |
| Amplification technology |
Class D, Transformer isolated output |
| Energy saving |
Auto Standby function selectable (Auto Standby by pairs of channels) |
PROTECTIONS
| DC protection |
Yes |
|---|---|
| Short-circuit protection |
Yes |
| Clip limiter |
Yes |
| Thermal protection |
Yes |
| HF protection |
Yes |
MONITORING
| Signal Present |
SIGNAL LED (Green) per channel (trigger @- 40 dBV) |
|---|---|
| Cliping |
CLIP LED (Red) per channel |
| Standby |
AUTO STANDBY ON/OFF LED (Green) per unit |
| Thermal |
TH LED (Orange) by pairs of channels (combined PROT/TH LED) |
| Protect |
PROT LED (Red) by pairs of channels (Combined PROT/TH LED) |
| Standby / Mute |
AUTO STANDBY (Orange) by pairs of channels |
| On |
ON LED (Green) per unit |
| Link |
LINK LED (White) per chanel |
ANALOGUE AUDIO INPUTS
| Input sensitivity |
0 dBV
2,21 dBu
1 Vrms |
|---|
LINE INPUTS
| CMRR |
55 Typ (from 20Hz-20kHz) |
|---|---|
| Input connection type |
Analogue, 3-pin Euroblock, balanced, pitch 3,5 mm |
| Input impedance |
500kΩ (balanced) |
| Max input level |
+12dBV
14,21 dBu |
LINE OUTPUTS
| Frequency response |
50Hz-20kHz (-3dB, 1W @ 68Ω) |
|---|---|
| Output connection type |
3-pin Euroblock. Pitch: 5 mm |
| THD + Noise |
0,03 % (from 1W to full power output @ 68Ω) |
LOCAL CONTROL
| Attenuators |
Front panel knobs per channel
VOL (default)/BYPASS option) (VOL/BYPASS selectable by a switch at the bottom)
|
|---|---|
| Power ON/OFF |
Front panel switch (green LED indicator) |
| RUN/SLEEP mode |
Auto Standby function
Front panel button
(Auto Standby ON/OFF button per unit. -50dB (default) or -40dB, internally selectable. Auto stand-by time: 60 seconds)
|
OUTPUT POWER - All channels driven @ 1%THD
| Max output power @ 100V |
150W |
|---|---|
| Max output power @ 70V |
150W |
POWER & HEAT @120VAC - STANDBY/SLEEP MODE
| Current Draw |
0,146 Arms 0,120 Arms 0,606 Arms 1,07 Arms 0,139 Arms 0,181 Arms 2,084 Arms 1,142 Arms |
|---|---|
| Thermal Loss |
14,71 kcal/h
58,40 BTU/h 10,15 kcal/h 40,27 BTU/h 43 kcal/h 170,65 BTU/h 68,37 kcal/h 271,33 BTU/h 10,47 kcal/h 41,54 BTU/h 14,88 kcal/h 59,04 BTU/h 72,6 kcal/h 288,13 BTU/h 45,32 kcal/h 179,87 BTU/h |