New item in high quality.

Warm Tips

3.5mm and RCA inputs or outputs cannot work together, please select one input and one output at a time.DC 12-24V, if the input signal amplitude is ＜1V, a 12V power supply is enough; if the input signal amplitude is ＞1V, please provide a higher power supply(≤24V).

Features

With 3.5mm / RCA inputs and outputs, can be compatible with many devices and satisfy many usage scenarios.Design NE5532 preamplifier compensation and a 0db/-15db switch that supports passive and active working:

When the switch pops up, it can be used as an attenuated tone circuit in a passive state, with a gain of -15 dB.

When the switch is pressed, it should be connected to the power adapter first and it will work in an active state with a gain of 0db(input and output signal are the same).

With 3 adjustment knobs, support adjusts the main volume, treble and bass respectively according to your preference.

Parameters

Audio input: 3.5mm / Stereo RCAAudio output:  3.5mm / Stereo RCAGain: 0db/ -15dB Power supply: DC 12-24V(5.5*2.1)Dimensions(W*D*H): 53*88*38mm / 2.08*3.46*1.49inNet weight: 200g/0.44lbPackage weight: 300g/0.66lb

Packing list

1*Tone Controller1*Power Adapter

1.PayPal is the only payment method we accept.

2.Please confirm your shipping address is correct before you make the payment.

1.If your package is from outside USA, it will be shipped via economy shipping (usually 11-35 business days to deliver) without Tracking Confirmation or SpeedPAK shipping (usually 8-12 business days to deliver) with Tracking Confirmation, depending on shipping location.

2.If your package is from outside USA, we also offer express shipping with tracking service via EMS, which normally takes 7-13 working days to deliver, but you need to pay for the extra shipping cost.

3.If your package is from USA, it will be shipped via USPS First Class Package (usually 3-5 business days to deliver) with Tracking Confirmation or UPS Ground (usually 1-5 business days to deliver) with Tracking Confirmation, depending on shipping location.

1.We will re-send a new item to you if we make mistake to offer a wrong product.

2.We are not responsible for people or shipping damage.

3.If you are willing return item back to us, please keep it in original package.

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