SAMSON QH4 4-Ch Stereo Studio Monitoring Headphone Amplifier Amp+DJ Headphones

Package Includes:
(1) SAMSON QH4 4-Channel Stereo DJ Studio Monitoring Headphone Amplifier
(1) Rockville DJ1500 DJ Headphones w/ Detachable Coil Cable, Case+Extra Ear Pad

Description of SAQH4:
Channel Your Sound.
You've positioned your microphones, set your levels and everyone's ready torecord. Now, you need a way for each performer to hear themselves. That's wherethe Samson QH4 comes in... The QH4 is a 4-channel headphone amplifier designedto distribute your audio to up to four individual headphones, each with its ownvolume control. Its compact design is perfect for use with any studio or desktopworkstation, as well as with your laptop or smartphone when you're recording onthe go.
In Side... And Out
The QH4 features two balanced 1/4" inputs to connect with your mixer orrecording interface, as well as a stereo 1/8" Aux input that's perfect forplaying music via your smartphone or another line level device. In addition tothe four stereo 1/4" headphone outputs, the QH4 provides a 1/8" Aux Out that canbe used to daisy chain mutilple QH4s together.
The four independent high-power amplifier channels deliver clean, crisp audio toup to four sets of headphones, operating between 16–600Ω. And power does notdiminish even when all four channels are being used.

Features:
SAMSON QH4 4-Channel Stereo DJ Studio Monitoring Headphone Amplifier Amp
4-channel stereo headphone distribution amplifier
Four independent 1/4" stereo headphone channels
Individual volume control on each headphone channel
Two balanced 1/4" input connectors
Stereo 1/8" Aux input and output
Master Mute and Mono-summing switches
Specifications:
Inputs: 2 x 1/4" balanced, stereo 1/8" unbalanced TRS
Outputs: 4 x stereo 1/4" unbalanced, stereo 1/8" unbalanced TRS
Controls: Master volume, master Mute, master Mono, 4 x Channel volume
Noise Floor: -114dBu, 22k BW unweighted
Maximum Output: 8.3 dBu, 1% THD+N, loaded 16R
Dynamic Range: 22dB, 22k BW
Frequency Response: 17Hz–47kHz (-3dB)
Power: 15VDC adapter

DJ1500 Includes:
DJ1500 headphones
Detachable cable
Soft suede and leather ear cushions (interchangeable)
Leather hard travel protective case
Gold plated ¼” adapter

Video of DJ1500:

Features:
Rockville DJ1500 DJ Headphones w/ Detachable Coil Cable, Case+Extra Ear Pad
Professional DJ Headphones
40mm Neodymium drivers
Ergonomically designed large over-the-ear swivel cups
Supreme sound isolation
Accurate sound reproduction
Minimal bleed
Sturdy and durable steel headband and arms
Soft leather headband cover
Interchangeable leather and soft suede ear cups covers included
Detachable 47” coil cable made of 100% Oxygen Free Copper (158” fully extended)
Gold plated 3.5mm connector
Gold plated ¼” adapter
Hard leather carrying case
Specifications:
Style: Closed-Back
Design: Circumaural
Transducer Type: Dynamic
Driver: 40MM
Sensitivity: 100±3dB
Impedance: 32ohm
Frequency Response：8Hz – 22KHz
Max. Power: 800MW
Rating Power: 400MW
Net Weight：290g (with cable)