| XPA U 758 |
|
| Audio |
| Voltage gain | 20x (26 dB) |
| CMRR | 75 dB @ 1 kHz (typical) |
|
| Audio input |
| Number/signal type | 8 balanced/unbalanced |
| Connectors | (4) 3.5 mm captive screw connector, 5-pole |
| Impedance | >10 kΩ balanced/unbalanced, DC coupled |
| Nominal level | +4 dBu, balanced |
| Maximum level | +20 dBu, balanced |
| Input sensitivity | |
| 8 ohms | +4 dBu (1.23 Vrms) |
| 4 ohms | -1 dBu (0.71 Vrms) |
| Input signal detection threshold | -65 dBu ±3 dB, balanced |
|
| Audio output |
| Output Number/Signal Type | 8 channels, 4 or 8 ohms |
| Connectors | (4) 5 mm screw lock captive screw connector, 4-pole |
| Load impedance | 4 ohms minimum |
| Amplifier type | Class D |
| Output power | 75 watts per channel, 8 ohms, 1 kHz, 0.1% THD 50 watts per channel, 4 ohms, 1 kHz, 0.1% THD |
| Frequency response | 20 Hz to 20 kHz, ±1 dB |
| THD + Noise | 0.1% @ 1 kHz at 3 dB below clipping |
| S/N | 100 dB, 20 Hz - 20 kHz, unweighted |
| Damping factor | >100 @ 8 ohms |
| NOTE | 0 dBU = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
|
|
|
| Control/Remote |
| Control port | (1) 3.5 mm captive screw, 2-pole |
| Pin configurations | |
| Standby power control (contact closure) | Pin 1 = GND, pin 2 = Standby |
|
| General |
| Power supply | 100 VAC to 240 VAC, 50-60 Hz, internal |
| Power consumption and thermal dissipation | |
XPA U 758
| |
115 VAC, 60Hz |
230 VAC, 50Hz |
AC Line
Current |
AC Power
Consumed |
Thermal
Dissipation |
AC Line
Current |
AC Power
Consumed |
Thermal
Dissipation |
| Condition |
A |
W |
W |
BTU/hr |
A |
W |
W |
BTU/hr |
Active (1/8 power), all
channels driven |
8Ω |
0.9 |
96.7 |
21.7 |
74 |
0.5 |
95.0 |
20.0 |
68 |
| 4Ω |
0.7 |
72 |
22 |
75 |
0.4 |
70.7 |
20.7 |
71 |
| Quiescent (idle) |
0.1 |
9.6 |
9.6 |
33 |
0.1 |
9.4 |
9.4 |
32 |
| Standby |
<0.1 |
<01 |
<1 |
<1 |
<3 |
<0.1 |
<1 |
<1 |
|
| Ambient temperature/humidity | |
| Storage | −40 to +158 °F (−40 to +70 °C) / 10% to 90%, non-condensing |
| Operating | +32 to +122 °F (0 to +50 °C) / 10% to 90%, non-condensing |
| Cooling | Convection, no vents |
| Protection | Clip limiting, thermal, short circuit, DC output |
| Indication | Limiter/Protect LED indicates the onset of clip limiting, thermal cycling, or a short circuit.
Over Temp LED indicates when the amplifier exceeds the recommended operating temperature for optimal unit longevity.
Power LED indicates power state, DC output protection (see XPA Ultra Series User Guide for details). |
| Rack mount | Yes, with included mounting brackets or optional rack shelf |
| Enclosure | Metal |
| Enclosure dimensions | 1.7" H x 8.7" W x 10.5" D (1U high, half rack wide)
43 mm H x 220 mm W x 267 mm D |
| Product weight | 4.2 lbs (1.9 kg) |
| Vibration | ISTA 1A in carton (International Safe Transit Association) |
| Regulatory compliance | CE, CCC, CEC, CISPR 22 Class B, C-tick, c-UL, Ecofficient Level 3, European Code of Conduct, FCC Class B, ICES, KC, RoHS, UL, VCCI Class B
UL rated for use in plenum airspaces:
meets UL 2043 and CAN/ULC_S142:16 for heat and smoke release
meets UL/IEC 6238-1 for multimedia equipment
meets UL 62368-1, IEC 62368-1, and BSEN 62368-1 for AV multimedia equipment |
| Product warranty | 3 years parts and labor |
| Everlast power supply warranty | 7 years parts and labor |
| NOTE | All nominal level are at ±10%. |
|
| NOTE | Specifications are subject to change without notice.
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| (6413-D4) |