Pro-Ject
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Pro-Ject - Head Box E
Pro-Ject - Head Box E
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Compact Headphone Amplifier
The Pro-Ject Head Box E was designed to deliver high-quality headphone amplification in a compact and affordable form factor. Perfect for audio enthusiasts seeking a dedicated solution for private listening, the Head Box E brought clarity, detail, and power to any compatible pair of headphones.
Engineered with a focus on sound fidelity, simplicity, and minimalistic design, the Head Box E provided an excellent upgrade from standard headphone outputs on consumer electronics.
Key Features
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Audiophile-grade performance in an entry-level package
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High-quality amplification stage for low to medium impedance headphones (32–300 ohms)
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Low-noise circuitry designed to minimize signal interference
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Front-panel 6.3 mm headphone jack
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External power supply to isolate noise and improve audio performance
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Compact, metal enclosure to reduce mechanical and electrical interference
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Stylish brushed aluminum front panel in black or silver
Specifications
| Specification | Value |
|---|---|
| Output Power | 60 mW/30 ohms |
| Headphone Impedance | 30–300 ohms |
| THD + Noise | < 0.005% |
| Signal-to-Noise Ratio | 88 dB |
| Frequency Response | 20 Hz – 20 kHz (+/- 0.5 dB) |
| Input | 1× stereo RCA line-level |
| Output | 1× 6.3 mm stereo headphone |
| Power Supply | 18 V / 500 mA DC |
| Dimensions (W × H × D) | 120 × 32 × 100 mm |
| Weight | 270 g (without power supply) |
Designed for Pure Listening
The Head Box E was the perfect partner for desktop or small-space listening setups. It offered a clear upgrade for headphone users tired of lifeless output from integrated audio jacks. Whether paired with a Pro-Ject turntable system, a CD player, or a digital streamer, the Head Box E delivered consistently clean and punchy sound.
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