{"product_id":"phono-e-line-tube-box-e","title":"Tube Box E","description":"\u003cp\u003eTube Box E in Black \/ Gray. Compact, high-value valve phono preamplifier designed for both Moving Magnet (MM) and Moving Coil (MC) cartridges. It features a fully discrete circuit, excluding operational amplifiers to deliver a warm, \"tube-like\" sound, featuring 2x ECC83 tubes that are replaceable for tube rolling.\u003c\/p\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003cp\u003e- Cartridge Compatibility: Supports both Moving Magnet (MM) and Moving Coil (MC) cartridges with adjustable gain (40–63 dB) and impedance settings.\u003c\/p\u003e\u003cp\u003e- Tube Amplification: Uses 2 x ECC83 (12AX7A) tubes, which are replaceable, allowing for \"tube rolling\" to customize the sound signature.\u003c\/p\u003e\u003cp\u003e- Audio Circuitry: Features a fully discrete design (no operational amplifiers) with a low-noise FET input stage and precise, two-part passive\/active RIAA equalization.\u003c\/p\u003e\u003cp\u003e- Dual-Mono Design: Uses independent circuitry for each channel to optimize channel separation.\u003c\/p\u003e\u003cp\u003e- User Controls \u0026amp; Build: Features a front-panel subsonic filter button and gain control. The chassis is made of metal for shielding, with a machined aluminum front panel available in black or silver.\u003c\/p\u003e\u003cp\u003e- Adjustable Loading: Input impedance (10–47k ohms) and capacitance (47–587 pF) can be adjusted on the bottom of the unit for precise cartridge matching.\u003c\/p\u003e\u003cp\u003e- Input Impedance: 10, 100, 1k, 2k ohms, or 47k ohms.\u003c\/p\u003e\u003cp\u003e- Input Capacitance: 47pF, 147pF, 267pF, 367 pF, 487 pF, and 587 pF.\u003c\/p\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003cp\u003e- Output Power: N\/A\u003c\/p\u003e\u003cp\u003e- Form Factor: Rectangular, compact chassis\u003c\/p\u003e\u003cp\u003e- Weight: 450 g without power supply\u003c\/p\u003e\u003cp\u003e- Connectivity: wired\u003c\/p\u003e","brand":"Pro-ject","offers":[{"title":"Black \/ Gray \/ 103x73x115 mm","offer_id":59304802451537,"sku":"CN00286-Tube-Box-E","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7671\/8929\/files\/Tube-Box-E_01.jpg?v=1789543896","url":"https:\/\/cinebels.com\/products\/phono-e-line-tube-box-e","provider":"cinebels-store","version":"1.0","type":"link"}