{"product_id":"heed-quasar-phono-mm-mc-with-psu","title":"Heed Quasar Phono mm-mc with PSU","description":"See review \u003clink\u003ehttps:\/\/www.stereophile.com\/content\/heed-audio-quasar-phono-preamplifier\n\nSolid-state moving-coil\/moving-magnet phono preamplifier with standalone power supply.  RIAA accuracy: 20Hz-20kHz, +\/-0.5dB.  Frequency response: 3Hz-150kHz, +\/-3dB.  Voltage gain: 50dB (MM), 62-78dB (MC).  Moving-coil sensitivity: 100, 220, 600uV.  Input impedance: 47k ohms (MM); 100\/470\/1000 ohms (MC).  Output voltage: High Out, 775mV (0dBm)\/22 ohms; Low Out, 220mV\/100 ohms.  Maximum output voltage: 7V (p-p).  Output impedance: 50 ohms (High Out), 600 ohms (Low Out).  Signal\/noise (A-weighted): 80dB (MM), 66dB (MC).  Channel separation: \u0026gt;90dB.  Distortion (THD, 1kHz, 100mW): \u0026lt;0.08%.  Power consumption: \u0026lt;10W. Dimensions: Quasar Q-PSU power supply (each): 3.75\" (95mm) W by 3\" (75mm) H by 8.7\" (220mm) D.  Weight (combined): 6.6 lbs (3kg).","brand":"Heed","offers":[{"title":"Default Title","offer_id":59370673013081,"sku":"2170","price":490.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/5721\/8905\/files\/heed-quasar-phono-mm-mc-with-psu-1.jpg?v=1789118827","url":"https:\/\/wenwaudio.com\/products\/heed-quasar-phono-mm-mc-with-psu","provider":"W\u0026WAudio","version":"1.0","type":"link"}