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HA-1 STEREO HEADPHONES AMPLIFIER
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MARENIUS ELEKTRONIKUTVECKLING AB  |  BOX 5086  |  SE-42605 VF, SWEDEN  |  TEL +46-31-691610  |  info@marenius.se  |  www.marenius.com  www.marenius.se  www.audiodesign.pro
PHONE AMP is an easy-to-use headphones amplifier. It is suitable for all situations where there is a need for connecting a line level audio signal to a headphone. Multi-purpose amplifier PHONE AMP will drive any kind of headphone within the impedance range 32 ohms to 600 ohms. Gain is adjustable from mute to +14 dB, this equals 5X. Any unbalanced line level signal will be sufficient as a source. Ultra-low power consumption The unit is powered by a single 9 Volts alkaline battery. It will keep the unit in work for more than 40 hours. Even when battery voltage drops to below 6 Volts the unit will keep on working. A green front panel LED will be lit as long as the battery is OK. Easy to use A miniature power switch and a gain knob are all controls there is. Input sockets are RCA type, while output is 3,5 mm socket. By using an adapter it can connect to a headphone with 1/4” plug. Good-looking case PHONE AMP is housed in a plastic case with a rubber-like sidegrips.
Technical Data Number of channels 2 Input gain, LINE max 14 dB Maximum input levels + 24 dBu Dynamic range (A-weighted) > 100 dB Frequency response 20 Hz – 20 kHz +0/-1,5 dB THD+N 0 dB gain, 1 kHz, 300 Ω 0,008% @ 0 dBu in DIM30 @ 1 kHz < 0,001% Crosstalk @ 1 kHz > 84 dB Power @ 0 dBu, 300 Ω 9 Volts DC @ 10 mA Size WxHxD 80 x 24 x 120 mm, sockets and knobs excl. Weight 100 grams, excl. battery
AUDIODESIGN.PRO
View Pricelist View Pricelist
HA-1 STEREO HEADPHONES AMPLIFIER
View Datasheet View Datasheet
MARENIUS ELEKTRONIKUTVECKLING AB  |  BOX 5086  |  SE-42605 VF, SWEDEN  |  TEL +46-31-691610  |  info@marenius.se  |  www.marenius.com  www.marenius.se  www.audiodesign.pro
PHONE AMP is an easy-to-use headphones amplifier. It is suitable for all situations where there is a need for connecting a line level audio signal to a headphone. Multi-purpose amplifier PHONE AMP will drive any kind of headphone within the impedance range 32 ohms to 600 ohms. Gain is adjustable from mute to +14 dB, this equals 5X. Any unbalanced line level signal will be sufficient as a source. Ultra-low power consumption The unit is powered by a single 9 Volts alkaline battery. It will keep the unit in work for more than 40 hours. Even when battery voltage drops to below 6 Volts the unit will keep on working. A green front panel LED will be lit as long as the battery is OK. Easy to use A miniature power switch and a gain knob are all controls there is. Input sockets are RCA type, while output is 3,5 mm socket. By using an adapter it can connect to a headphone with 1/4” plug. Good-looking case PHONE AMP is housed in a plastic case with a rubber-like sidegrips.
Technical Data Number of channels 2 Input gain, LINE max 14 dB Maximum input levels + 24 dBu Dynamic range (A-weighted) > 100 dB Frequency response 20 Hz – 20 kHz +0/-1,5 dB THD+N 0 dB gain, 1 kHz, 300 Ω 0,008% @ 0 dBu in DIM30 @ 1 kHz < 0,001% Crosstalk @ 1 kHz > 84 dB Power @ 0 dBu, 300 Ω 9 Volts DC @ 10 mA Size WxHxD 80 x 24 x 120 mm, sockets and knobs excl. Weight 100 grams, excl. battery
AUDIODESIGN.PRO