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Bundled together for your convenience, this Polsen HPC-A30-MK2 Headphones Kit gives you essential items for distributing audio from one stereo source to three or more listeners. 3 pairs of HPC-AC-30 MK2 headphones are provided, as is one 4-channel headphone amplifier.
Polsen HPC-A30-MK2 Closed-Back Studio Monitor Headphones Specs
Headphone
| Earpiece Design | Over-Ear (Circumaural), Closed-Back |
| Earpiece Swivel | Yes |
| Earpiece Connection / Wearing Style | Headband |
| Foldable | No |
| Driver Type | Dynamic |
| Driver Size | 2" / 50.80 mm |
| Magnet Type | Neodymium |
| Impedance | 32 Ohms |
| Active Noise Cancellation | No |
Performance
| Frequency Response | 20 Hz to 20 kHz (Wired) |
| Sensitivity | 102 dB |
| Maximum Power Handling | 300 mW |
| Output Power | 15 mW |
| Total Harmonic Distortion (THD) | 0.25% |
Wired Connectivity
| Audio Connector to Source | 1 x 1/8" / 3.5 mm TRS Male |
| Adapter (Included) | 1/4" TRS |
| Cable Design | Single-Sided, Straight |
| Audio Connector to Earpiece | Hard-Wired |
| Cable Length | 10` / 3.05 m |
| Cable Color | Black |
Physical
| Color | Black |
| Environmental Protection | None |
| Weight | 10.2 oz / 289.2 g |
Packaging Info
| Package Weight | 1.17 lb |
| Box Dimensions (LxWxH) | 9.4 x 9.4 x 3.7" |
Pearstone HBOX-4000 4-Channel Stereo Headphone Amplifier Specs
| Form Factor | Tabletop |
| Number of Headphone Channels | 4-Channel |
Connectivity
| Analog Audio I/O | 1 x 1/4" TRS Input 4 x 1/4" TRS Headphone Output |
| Digital Audio I/O | None |
| Network I/O | None |
| USB | None |
Performance
| Gain/Trim Range | 20 dB |
| Maximum Output Level | +22 dB |
| Impedance | Inputs: 1000 Ohms Outputs: 10 Ohms |
| SNR | > 98 dB |
Power
| Power Requirements | AC/DC Power Adapter (Included) |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz |
| AC/DC Power Adapter | 12 VDC at 200 mA |
| Current Consumption | 0.1 A |
Physical
| Dimensions | 4.1 x 2.3 x 1.3" / 10.4 x 5.7 x 3.2 cm |
| Weight | 8.0 oz / 227.0 g |
Packaging Info
| Package Weight | 0.925 lb |
| Box Dimensions (LxWxH) | 7 x 5.85 x 2.95" |
In the Box
- 1/4" Adapter
- 2-Year Manufacturer Warranty
- 12 VDC Power Supply
- 3-Year Manufacturer Warranty
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