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Pro-Ject - Head Box S Headphone Amp

Pro Ject

  • $ 14900

Pro-Ject Head Box S Headphone Amp

Affordable Audiophile-Grade Sound for Virtually Any Headphone

Pro-Ject's Head Box S combines class-leading sound quality and practical configuration in one box. A perfect upgrade for most headphone setups on conventional amplifiers, Head Box S satisfies the most discerning ear with rich, colorful lifelike sound.

Connection is easy via the record-output of your amplifier, yet Head Box S's integrated loop-out ensures that you don't have to sacrifice your recording device's connection. Pro-Ject's high quality amplifier modules guarantee incredibly versatile headphone driving capabilities, and Head Box S's natural dynamics and transparency will re-introduce you to your favorite recordings.


Audiophile headphone amplifier
1/4" jack input on front
Suitable for headphones with low or high impedance
Full metal housing protects against interference
RCA stereo input
RCA stereo loop-out
Significantly better sound than standard headphone outputs from integrated amplifiers
Best-buy award winner
On/Off switch on front
Faceplates in silver or black


Power output: 330mW/30ohms, 60mW/300ohms
Headphone connection: > 30ohms
SNR: 95dB (112dB - A weighted) at full output
Frequency response: 30Hz – 20kHz/-0,05dB (10Hz - 120kHz/-1dB)
THD (IMD): 0.003% (0.002%)
Gain: 11dB
Headphone jack: 3-pole ¼" co-axial jack
Line-level output: 1 pair RCA/phono sockets
Outboard power supply: 18V/500mA DC, suitable for your country's mains supply
Power consumption: 18V/100mA DC
Dimensions (WHD): 4" x 1.4" x 4.1"
Weight: 1.3 lbs.

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