Zoom ZHA-4 Overview
Perfect for mobile recording setups and podcasting, the Zoom ZHA-4 Handy Headphone Amplifier lets up to four people monitor audio from their headphones, dictating their own levels all the while. Four headphone outputs are on hand, as are four individual volume knobs to control levels, and four individual mute buttons.
This is a battery-powered device, lasting between 3.5 and 4.5 hours on a single pair of AA batteries. However, you can also power it straight from portable power packs over USB Type-C. A 19" stereo aux cable in included with your purchase of the Zoom ZHA-4.
Zoom ZHA-4 Specs
| Form Factor | Portable |
| Number of Headphone Channels | 4-Channel |
| Recommended Headphone Impedance | Not Specified by Manufacturer |
| Headphone Output Power | Not Specified by Manufacturer |
| EQ | None |
| Display | None |
Connectivity
| Analog Audio I/O | 1 x 1/8" / 3.5 mm TRS Unbalanced Stereo Headphone Input 4 x 1/8" / 3.5 mm TRS Unbalanced Stereo Headphone Output (Rear Panel) |
| Digital Audio I/O | None |
| Network I/O | None |
| USB | 1 x USB Type-C (Power/Charging Input) |
Performance
| Frequency Response | 10 Hz to 50 kHz ±1 dB |
| Gain/Trim Range | 24 dB |
| Dynamic Range | ≥ 100 dB |
| Impedance | Headphone Outputs: 47 Ohm (Unbalanced) Headphone Inputs: 10 Kilohm |
Power
| Power Requirements | Battery, USB Bus Power |
| DC Input Power | 5 VDC at 1A (USB Bus Power) |
| Battery Type | 2 x AA |
| Approximate Battery Life | 3.5 Hours (AA Alkaline) 4.5 Hours (AA NiMH) |
Physical
| Dimensions | 5.1 x 2.8 x 2" / 130 x 70 x 52 mm |
| Weight | 6.3 oz / 180.0 g |
Packaging Info
| Package Weight | 0.8 lb |
| Box Dimensions (LxWxH) | 7.7 x 5.2 x 3.1" |
In the Box
- Zoom ZHA-4 Handy Headphone Amplifier
- Stereo Audio Cable (19")
- 2 x AA Batteries
- Barcode: 56718
- Supplier Code: ZHA-4