{"product_id":"gs-ha011-single-headphone-amp-with-adjustable-input-gain-amp-transformer","title":"GS-HA011 - Single Headphone Amp With Adjustable Input Gain \u0026amp; Transformer","description":"Belt Pack Range\/Headphone Amplifier\u003cbr\u003e\n\u003cbr\u003e\nSingle Input Headphone Amplifier With Input Gain Adjust \u0026amp; Transformer Balanced Inputs\u003cbr\u003e\n\u003cbr\u003e\nA portable, belt pack style single channel headphone amplifier.\u003cbr\u003e\nAudio input is transformer balanced with recessed adjustable gain control. Input connection is via XLR with a loop through XLR output. Two headphone sockets are offered, 1 on 6.35mm and the other on 3.5mm. These are wired tip \u0026amp; sleeve to allow connection of regular stereo headphones (with audio on both ears) or a single ear piece. There is a volume control for adjusting level to 32-1000ohm impedance headphones. \u003cbr\u003e\nPower is via a 9v PP3 battery (\u0026gt;18 hours use) or via external DC power. There is an on\/off switch and a low power LED light.\u003cbr\u003e\nGlensound belt pack cases are very rugged to withstand the rigours of portable use. There are loop anchor points on each of the front corners for shoulder straps or tying down, and there is a belt clip.\u003cbr\u003e\n\u003cbr\u003e\nFEATURES:\u003cbr\u003e\n\t•\tPortable single channel headphone amplifier\u003cbr\u003e\n\t•\tTransformer balanced inputs\u003cbr\u003e\n\t•\tInput gain control\u003cbr\u003e\n\t•\tBattery(PP3) or DC power\u003cbr\u003e\n\t•\tAdjustable headphone level control\u003cbr\u003e\n\t•\t6.35mm and 3.5mm headphone sockets\u003cbr\u003e\n\t•\tAudio input on XLR with loop through\u003cbr\u003e\n\t•\tOn\/off switch\u003cbr\u003e\n\t•\tLow battery light\u003cbr\u003e\n\t•\tBelt clip\u003cbr\u003e\n\u003cbr\u003e\nSPECIFICATIONS:\u003cbr\u003e\nInput: Transformer balanced\u003cbr\u003e\nInput Impedance: \u0026gt;20k ohms\u003cbr\u003e\nInput Range: -20dBu to +8dBu\u003cbr\u003e\nOutput Range: -20dBu to +10dBu\u003cbr\u003e\nFrequency response: \u0026lt; -1dBu 50Hz - 16KHz\u003cbr\u003e\nNoise: \u0026gt;-80dBu CCIR Un-waited Q Peak @ Line up\u003cbr\u003e\nMax O\/P: +19dBu into 10K ohms\u003cbr\u003e\nMax O\/P: +16dBu into 600 ohms\u003cbr\u003e\nDistortion: \u0026lt;0.25% 100Hz - 1kHz\u003cbr\u003e\nDistortion: \u0026lt;0.02% 1K - 10KHz\u003cbr\u003e\nDC supply: 12-20v \u0026lt;26mA\u003cbr\u003e\nBattery: 9v alkaline PP3 \u003cbr\u003e\nBattery life: \u0026gt;18 hours (Alkaline battery in normal conditions)\u003cbr\u003e\nLow battery LED: at 6.0 volts\u003cbr\u003e\nOptimal Headphone Impedance: 32-1000 ohm\u003cbr\u003e\nLength: 153mm\u003cbr\u003e\nWidth: 73mm\u003cbr\u003e\n","brand":"Glensound - Amplifiers","offers":[{"title":"GS-HA011 \/ https:\/\/www.glensound.co.uk\/product-details\/gs-ha011\/ \/ https:\/\/www.glensound.co.uk\/assets\/library\/527bab146792a-GS-HA011%20Handbook.pdf","offer_id":47057236984004,"sku":null,"price":679.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/9694\/3162\/files\/ContainerBridge_f7d06e6f-c47a-4ec9-b1a2-7dcc2cf311a0.png?v=1792311933","url":"https:\/\/store.qvest.au\/products\/gs-ha011-single-headphone-amp-with-adjustable-input-gain-amp-transformer","provider":"Qvest Store Australia","version":"1.0","type":"link"}