Beyerdynamic DT-770 Pro 32 Ohm + Presonus HP4 4 Channel Headphone Amplifier Amp

$488.99 $283.95 Save 42% Sold out
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Product Description

Package Includes:

  • (1) Beyerdynamic DT-770 Pro 32-Ohm Closed Back Headphones
  • (1) Presonus Hp4 4 Channel Headphone Amplifier

Authorized Beyerdynamic Dealer!

Features of DT-770-PRO-32:

  • Beyerdynamic DT 770 Pro 32 Ohm Dynamic Studio Headphones
  • 32 Ohms drivers for mobile applications
  • Closed, diffuse-field studio headphone
  • "Bass reflex" technology for improved bass response
  • Comfortable fit due to rugged, adjustable, soft padded headband construction
  • Robust, easy serviceable construction as all parts are replaceable
  • Softskin, circumaural ear pads
  • Single sided 1.6 m (5.2 ft.) straight cable
  • Including drawstring bag
  • Gold plated jack plug (3.5 mm) and adapter (6.35 mm)

Details:

  • Transducer type . . . . . . . . . . . . . . . . . . . Dynamic
  • Operating principle . . . . . . . . . . . . . . . . Closed
  • Nominal frequency response . . . . . . . . . 5 - 35,000 Hz
  • Nominal impedance. . . . . . . . . . . . . . . . 32 O
  • Nominal SPL . . . . . . . . . . . . . . . . . . . . . 96 dB SPL
  • Nominal T.H.D . . . . . . . . . . . . . . . . . . . . < 0.2%
  • Power handling capacity . . . . . . . . . . . . 100 mW
  • Sound coupling to ear . . . . . . . . . . . . . . Circumaural
  • Ambient noise isolation
  • 32O version . . . . . . . . . . . . . . . . . . . . . approx. 20 dBA
  • Nominal headband pressure . . . . . . . . . approx. 3.5 N
  • Weight (without cable) . . . . . . . . . . . . . 270 g
  • Length and type of cable
  • 32 O version . . . . . . . . . . . . . . . . . . . . . 1.6 m / straight cable
  • Connection . . . . . . . . . . . . . . . . . . . . . . Gold plated stereo, jack plug (3.5 mm) and , 1/4" adapter (6.35 mm)

Video of HP4:

Features Summary of HP4:
  • 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

Description:

"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.



Technical Specifications:

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 (factory configured)
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 5 lbs.

Dimensions 5.5 x 5.5 x 1.75

Mounting Max Rack and Universal Rack Tray

Chassis Steel

Panel Brushed Aluminum

Sides Cast Aluminum
Shipping & Returns

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