products
HP4 - Four Channel Headphone Distribution Amplifier
FeaturesTechnical SpecificationsDiagramsDownloadsReviews


"To my amazement, your HP4 sounded as good as both of my hi-fi stereo heaphone amps. Very very clean and loud. I can't believe you put 150 mw per channel, @52 ohms, to four headphone outputs and offer such a quality unit for very little over $100." (M. Burke via email)

The new HP4 from PreSonus answers the need for a headphone distribution amplifier with professional specifications in a small package at an affordable price. The HP4 features four discrete headphone outputs on the front panel each with its own volume potentiometer and 150mW of amplification per channel. The HP4 also features adjustment over control room monitors with a separate volume control, monitor mute switch and mono switch giving you an extremely powerful monitoring solution at an amazingly low price.

FeaturesTop

• Four High Power Headphone Outputs
• Ultra loud (150mW per channel)
• Ultra quiet operation
• Musical Wide Dynamic Range
• Control Room Monitor Outputs with Level Control
• Mono or Stereo Operation
• Monitor Mute Switch
• Daisy Chain an Infinite Number of Units
• Compact package

Retail Price: $129.95

Technical SpecificationsTop

Input

 

TRS Impedance

10K Ohms

Panel Controls

 

Headphone Level

1 to 12

Monitor / Feed Output

-80dB to +10dB

Mono Switch

 

Monitor / Feed Mute

 

Power Supply

 

Type

Linear

Input

16VAC/1000mA

Output

 

TRS Balanced

51 Ohms Impedance

Performance

 

THD+Noise (Unweighted)

0.002%

Noise Floor

-98dB

Signal To Noise

>95dB

Power Supply Rejection

>98dB

Power

16 Watts

Physical

 

Weight

5lbs.

Dimensions

5.5 x 5.5 x 1.75

Mounting

Max Rack and Universal Rack Tray

Chassis

Steel

Panel

Brushed Aluminum

Sides

Cast Aluminum

Front Panel

Back Panel (Click image for larger view)

MaxRack - Sound on Sound Jan 2004 - pdf file Page 1, Page 2, Page 3, Page 4, All pages (4MB)