{"product_id":"viol-hpav222","title":"Violectric HPA V222 Headphone Amplifier","description":"\n\u003cp\u003eThe HPA V222 is a newly developed balanced headphone amplifier in the Violectric range.\u003c\/p\u003e\n\u003cp\u003eAs a true balanced amplifier it is equipped with four amplifier stages and not only balanced\u003cbr\u003econnectors !\u003c\/p\u003e\n\u003cp\u003eThe roots of the amplifier circuitry can be found in its praised and rewards winning predecessors\u003cbr\u003eV200, V220, V280 and V281.\u003c\/p\u003e\n\u003cp\u003eInside HPA V222 it features the similar natural but smooth and pleasing sound.\u003c\/p\u003e\n\u003cp\u003eBecause of its matchless technology HPA V222 not only offers a powerful headphone amplifier, but also:\u003c\/p\u003e\n\u003cp\u003e- LOWEST NOISE through a very small amount of internal gain.\u003cbr\u003eThis makes the amplifier's self-generated noise inaudible.\u003c\/p\u003e\n\u003cp\u003e- HIGH OUTPUT VOLTAGE through 50 V internal operating voltage. Therefor ideally suited\u003cbr\u003efor high-impedance headphones deserving high output voltage swing.\u003c\/p\u003e\n\u003cp\u003e- HIGH OUTPUT POWER thanks to powerful amplifiers that offer far more power even the\u003cbr\u003emost demanding headphones would need. So best suited for headphones with low\u003cbr\u003eimpedances as well as magnetostatic headphones !!\u003c\/p\u003e\n\u003cp\u003e- HIGH DAMPING FACTOR due to lowest output impedance. Therefor the ideal match for\u003cbr\u003edifficult to drive headphones without negative side effects and with the guarantee for a\u003cbr\u003euncompromising frequency response.\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eThe HPA V222 offers:\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e- 2 stereo inputs, balanced via XLR, unbalanced via RCA\u003c\/li\u003e\n\u003cli\u003e- inputs switchable on the front panel\u003c\/li\u003e\n\u003cli\u003e- +\/- 18 dB Pre-Gain for a perfect match of the HPA V222 between source and headphones\u003c\/li\u003e\n\u003cli\u003e- Volume control with Alps RK 27 attenuator\u003c\/li\u003e\n\u003cli\u003e- big 38 mm massive aluminum knob\u003c\/li\u003e\n\u003cli\u003e- powerful balanced stereo amplifier (4 power stages)\u003c\/li\u003e\n\u003cli\u003e- 3500 mW Pmax into 50 Ohm\u003c\/li\u003e\n\u003cli\u003e- 23,2 V RMS into 600 Ohm\u003c\/li\u003e\n\u003cli\u003e- Delayed coupling of the headphones to the amp after power-on\u003c\/li\u003e\n\u003cli\u003e- Headphone outputs: 1 x Pentaconn, bal., 1 x 4-pin XLR, bal., 1 x 14 jack, unbal.\u003c\/li\u003e\n\u003cli\u003e- built-in power supply with toroidal transformer\u003c\/li\u003e\n\u003cli\u003e- 22.000 uF filter capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cu\u003eFunction:\u003c\/u\u003e\u003cbr\u003eThe inputs on the back may be selected by a front panel switch.\u003c\/p\u003e\n\u003cp\u003eThe active and buffered signal is routed to the attenuator made with RK 27 potentiometer and\u003cbr\u003eafterwards to the four power amplifiers.\u003c\/p\u003e\n\u003cp\u003eThese are further developments of the famous V200 circuitry.\u003c\/p\u003e\n\u003cp\u003eConnect your (balanced) headphones to the HPA V222 and enjoy a compact and fantastic\u003cbr\u003esounding headphone amplifier with the praised warm and soft, but natural and precise Violectric\u003cbr\u003esound !!\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eTechnical Data:\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003eAll Data RMS unwtd., 20 Hz - 20 kHz, Pre-Gain set to 0 dB\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eAnalogue input parameter\u003c\/u\u003e\u003cbr\u003eInputs (stereo): 1 x XLR balanced, 1 x RCA, unbalanced\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. input voltage: + 21 dBu,\u003c\/li\u003e\n\u003cli\u003eInput impedance: 10 kohm\u003c\/li\u003e\n\u003cli\u003eHeadphone amp parameter\u003c\/li\u003e\n\u003cli\u003eNominal input sensitivity: +6 dBu\u003c\/li\u003e\n\u003cli\u003eFeedback gain: +2 dB unbal., +8 dB bal.\u003c\/li\u003e\n\u003cli\u003ePRE-GAIN: -18 \/ -12 \/ -6 \/ 0 \/ +6 \/ +12 \/ +18 dBr\u003c\/li\u003e\n\u003cli\u003eFrequency range: 5 Hz ... 250 kHz (- 0,5 dB)\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 0,25 Ohm unbal., 0,5 Ohm bal.\u003c\/li\u003e\n\u003cli\u003eDamping factor (Load 50 R): 200 unbal., 100 bal.\u003c\/li\u003e\n\u003cli\u003eDynamic range: \u0026gt; 131 dB (A-wtd)\u003c\/li\u003e\n\u003cli\u003eNoise: \u0026lt; -102 dBu (A-wtd)\u003c\/li\u003e\n\u003cli\u003eTHD+N (1kHz\/2x10V\/100R=1W): \u0026lt; -102 dB \/ \u0026lt; 0,0008 %\u003c\/li\u003e\n\u003cli\u003eTHD+N (1kHz\/2x4V\/32R=0,5W): \u0026lt; -100 dB \/ \u0026lt; 0.001 %\u003c\/li\u003e\n\u003cli\u003eCrosstalk: -100 dB (1 kHz) \/ -95 dB (15 kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eHeadphone outputs:\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1 x Pentaconn, bal., 1 x 4-pin XLR, bal., 1 x 1\/4 (6.3 mm) TRS jack\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eGeneral\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupply voltage: 230 V AC \/ 115 V AC max. 15 VA\u003c\/li\u003e\n\u003cli\u003eFront, Back: 5 mm \/ 2,5 mm Aluminum, black anodized\u003c\/li\u003e\n\u003cli\u003eCase: 4 mm Aluminum, black anodized\u003c\/li\u003e\n\u003cli\u003eCase dimensions: 170 x 54 x 228 mm (W x H x D)\u003c\/li\u003e\n\u003cli\u003eOverall dimensions: 170 x 65 x 252 mm (W x H x D)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Violectric","offers":[{"title":"Default Title","offer_id":51938586493194,"sku":"VIOLECTRIC-7950","price":1205.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/3283\/6618\/files\/violectric-hpa-v222-headphone-amplifier-39281-p.jpg?v=1760363458","url":"https:\/\/audioemotion.co.uk\/products\/viol-hpav222","provider":"Audio Emotion Limited","version":"1.0","type":"link"}