| MPA 152 with ENERGY STAR® |
|
| Audio |
|---|
| Voltage gain | |
| Balanced | 25x (28 dB) |
| Unbalanced | 50x (34 dB) |
| Stereo channel separation | >60 dB @ 1 kHz |
| CMRR | 74 dB (typical) @ 1 kHz |
| Bass adjustment | ±10 dB @ 80 Hz (reference) to 1 kHz (2 dB tolerance) |
| Treble adjustment | ±10 dB @ 10 kHz (reference) to 1 kHz (2 dB tolerance) |
|
| Audio input |
|---|
| Number/signal type | 1 stereo, balanced/unbalanced input
2 stereo, unbalanced inputs
(The three inputs are individually buffered and mixed together.) |
| Connectors | (1) 3.5 mm captive screw connector, 5 pole (main input)
(1) 3.5 mm mini audio jack (tip, ring, sleeve)
1 pair female RCA |
| Impedance | >10k ohms unbalanced/balanced, DC coupled |
| Maximum level | |
| RCA and TRS inputs | +1 dBV (unbalanced) at 1% THD+N |
| Captive screw input | +9 dBu (balanced) at 1% THD+N |
| Input sensitivity | |
| Balanced | -8 dBu |
| Unbalanced | -16 dBV |
| Input signal detection threshold | RCA and mini audio jacks: -50 dBV ±3 dB, unbalanced
Captive screw connector: -42 dBu ±3 dB, balanced |
| NOTE | 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu |
|
|
| Audio output |
|---|
| Number/signal type | 1 stereo or 2 mono (2 channels total) |
| Connectors | (1) 5 mm captive screw connector, 4 pole |
| Load impedance | 4 ohms, minimum |
| Amplifier type | Class D |
| Output power | 8 watts rms per channel, 8 ohms, 1 kHz, 1% THD
15 watts rms per channel, 4 ohms, 1 kHz, 1% THD |
| Frequency response | 20 Hz to 20 kHz, ±3 dB |
| THD + Noise | 0.15% @ 1 kHz at nominal level (1 watt, 8 ohm load) |
| S/N | 74 dB, 20 Hz to 20 kHz, unweighted |
| Damping factor | >30 at 4 ohms |
|
| Communications — amplifier |
|---|
| Control port | (1) 3.5 mm captive screw connector, 3 pole |
| Pin configuration | Pin 1 = +10 VDC, 50 mA (max.), pin 2 = volume/mute (variable voltage), pin 3 = GND |
| Volume control voltage range | 0 V (mute) to 10 V (maximum volume) |
|
| General |
|---|
| Power supply | External
Input: 100-240 VAC, 50-60 Hz
Output: 12 VDC, 2 A, 24 watts |
| Power consumption | |
| Typical (1/8 power) | |
| Device | 6.2 watts, 4 ohm load |
| Device and power supply | 7.6 watts, 4 ohm load |
| Quiescent | |
| Device | 2.4 watts |
| Device and power supply | 3.1 watts |
| Standby | |
| Device and power supply | <1 watt (triggered after 25 minutes [±5 minutes] with no signal) |
| Ambient temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing |
| Cooling | Convection, no vents |
| Thermal dissipation | |
| Standby | |
| Device and power supply | <1 watt (3 BTU/hr) |
| Idle | |
| Device | 2.4 watts (8 BTU/hr) |
| Device and power supply | 3.1 watts (10 BTU/hr) |
| 1/8 power | |
| Device | 2.5 watts (9 BTU/hr), 4 ohm load |
| Device and power supply | 3.9 watts (13 BTU/hr), 4 ohm load |
| Mounting | |
| Rack mount | Yes, with optional 1U rack shelf or back of rack mounting kit |
| Furniture mount | Yes, with optional mini under desk mounting kit |
| Pole mount | Yes, with optional pole mounting kit |
| Enclosure type | Metal |
| Enclosure dimensions | 1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide)
(4.3 cm H x 10.9 cm W x 7.6 cm D)
(Depth excludes connectors.) |
| Product weight | 0.6 lbs (0.3 kg) |
| Shipping weight | 3 lbs (2 kg) |
| Vibration | ISTA 1A in carton (International Safe Transit Association) |
| Regulatory compliance | |
| Safety | CE, c-UL, UL
UL rated for use in plenum airspaces: meets UL 2043 for heat and smoke release, excluding the power supply; meets UL 60065 for safety. |
| EMI/EMC | CE, C-tick, FCC Class B, ICES, KCC, VCCI |
| Environmental | Complies with the appropriate requirements of CEC, ENERGY STAR® (ENERGY STAR qualified amplifier), EU code of conduct, RoHS, WEEE |
| Product warranty | 3 years parts and labor |
| NOTE | All nominal levels are at ±10%. |
|
| NOTE | Specifications are subject to change without notice. |
|
| (8.1-073114-D9) |