The Ideal Compact Headphone Amp
For small and medium studio applications
The HP4E professional headphone amplifier features two stereo input and four stereo output channels of high-quality audio. Designed for ease of use, convenient switches on the front plate enable you to select your designed input. Each channel features both a 1/8″ (3.5 mm) and 1/4″ (6.3 mm) headphone output for easy connectivity – no adapters required. Housed in a sturdy metal chassis, the HP4E is an ideal headphone amp for any recording session. Available in the U.S only
With 4 totally independent stereo high-power amplifiers in half 1 RU package.
Carefully selected components
For high quality audio even at extremely high volume levels.
Two stereo inputs
For full flexibility with independent selection of input for each output.
Two outputs per channel
With each a 1/4″ (6.3mm) and 1/8″ (3.5mm) stereo socket so no adapter is needed.
With strong metal housing to withstand rough working environments.
• Project Studio Monitoring
• Home Recording
AKG Acoustics HP4E Specifications
K121 Studio, K171 MKII, K240 Studio, K271 MKII, K702, K712 Pro, K44 Perception, K141 MKII, K240 MKII, K240 R , K701, K612 Pro, K812, K553 Pro, K52, K92 Headphones
4-Channel Headphone Amplifier
6.3mm (1/4″) socket – unbalanced
3.5mm (1/8″) socket and 6.3mm (1/4″) socket per channel
Audio frequency bandwidth
20 Hz to 20 kHz (0dB-3dB)
Max. output level
220 mW at 32Ohms
Signal to Noise
Better than 85 dB-A
44.5x 187x 130mm / 1.75x 7.36x 5.12"
760g / 26.81oz (incl. power supply)