Radial Engineering R800 1117 Trim-Two 2-Channel Passive DI Box — main product image

Radial Engineering R800 1117 Trim-Two 2-Channel Passive DI Box

Radial Engineering R800 1117 Trim-Two 2-Channel Passive DI Box

Name: Radial Engineering R800 1117 Trim-Two 2-Channel Passive DI Box
Brand: Radial Engineering
SKU: R800 1117

Isolate and Balance Audio Signals with the Radial Trim-Two DI The Radial Trim-Two is a versatile 2-channel passive direct box, perfect for laptops, tablets, and other AV devices. This DI offers convenience with its multiple input options and easy-access volume control. Ideal for presenters, DJs...

$209.99*

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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Isolate and Balance Audio Signals with the Radial Trim-Two DI

The Radial Trim-Two is a versatile 2-channel passive direct box, perfect for laptops, tablets, and other AV devices. This DI offers convenience with its multiple input options and easy-access volume control. Ideal for presenters, DJs, and keyboardists needing a reliable audio solution.

Specifications:

Product Type: Stereo Passive DI with Level Control
Inputs: 1/8" TRS, 1/4", RCA
Feature: Mono Merge
Item Weight: 1.72 pounds
Product Dimensions: 1 x 1 x 1 inches

Key Features

Stereo Passive DI with Level Control

1/8" TRS Input Connectors

Mono Merge

1/4"

RCA

Specifications

Type

Stereo Passive DI Box

Channels

Input Connectors

1/8" TRS, 1/4", RCA

Features

Level Control, Mono Merge

Frequently Asked Questions

What types of input connectors does the Radial Engineering Trim-Two DI box accept?

The Radial Engineering Trim-Two DI box accepts a variety of input connectors, including 1/8" TRS, 1/4", and RCA.

Is the Trim-Two a passive or active DI box?

The Radial Engineering Trim-Two is a stereo passive DI box, meaning it does not require external power to operate.

Does this DI box offer level control for the audio signal?

Yes, the Trim-Two features level control, allowing for precise attenuation of the input signal.

Can this device combine stereo signals into a mono output?

Yes, the Trim-Two includes a mono merge function, which enables the summing of stereo signals into a single mono output.

How many channels does the Radial Engineering Trim-Two support?

This DI box is a 2-channel unit, making it suitable for processing stereo signals or two independent mono signals.

Strengths & Trade-offs

👍 Pros

Features stereo passive DI functionality with individual level control, allowing for precise signal management.
Equipped with versatile input connectors including 1/8" TRS, 1/4", and RCA, supporting a wide range of audio sources.
The mono merge function simplifies signal routing and can be useful for summing stereo sources into a single channel.
Being a passive DI box, it does not require external power, enhancing its reliability and ease of use in various setups.
The design supports two channels, which is beneficial for stereo instruments or dual-mono setups without needing multiple units.

👎 Cons

As a passive DI box, it may not offer the same high impedance input or signal boosting capabilities as active DI units.
The product description does not specify if ground lift switches are included, which are crucial for preventing hum and buzz in certain setups.
Lack of specific frequency response or harmonic distortion figures means its precise sonic character is not detailed.
The compact form factor for an "R800 1117" model might be less rugged than larger rack-mountable units for heavy touring.
Without a phantom power pass-through, some active pickups or devices might still require their own power source.