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Palmer RIVER spree

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269,00 €

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3-years warranty

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Di box

The Palmer RIVER Spree is the ideal solution for musicians and sound engineers looking for a simple and effective connection between their digital devices and professional sound systems.

Overview

The Palmer RIVER Spree is an active stereo direct box, specially designed to easily connect a computer, smartphone, or tablet to a mixing console or audio system. Thanks to its USB-C connectivity, it delivers high-quality digital-to-analog conversion, transforming the signal into balanced XLR analog outputs.

High-resolution conversion for flawless sound

With digital-to-analog conversion up to 32-bit / 192 kHz, the RIVER Spree ensures clear and detailed sound. The XLR outputs feature galvanic isolation, minimizing interference and guaranteeing optimal audio quality.

Convenient features for simplified use

The RIVER Spree features an output level selector to switch between Microphone and Line levels, as well as a Ground Lift function to eliminate unwanted noise. Additionally, a 6.3 mm TRS headphone jack allows for direct monitoring.

Flexible and Convenient Power Supply

The direct box can be powered via USB-C or the included AC adapter. Its USB-C Power Pass-Through feature also lets you charge your device while using it—a significant advantage for smartphone and tablet users.

Durability and Stage-Ready Design

Constructed from aluminum and steel, the RIVER Spree’s metal housing ensures rock-solid durability, making this product an ideal choice for touring and live performances.

Key Features

USB-C-to-balanced XLR audio conversion
Digital-to-analog conversion up to 32-bit / 192 kHz
2 balanced left/right XLR outputs
XLR outputs with galvanic isolation
Switchable Microphone/Line output level
Ground Lift function
6.3 mm TRS headphone jack
USB-C port with bidirectional power delivery
USB-C Power Pass-Through function with external power supply
SIGNAL, SYNC, and POWER LED indicators
Rugged metal enclosure suitable for live performances and touring
USB-C power or AC adapter
German design

Technical sheet

Type
- Type: Active
Connectivity
- Number of channels: 2
- Number of inputs: 1
- Input type: USB
- Input connector: USB-C female
- Number of line outputs: 2
- Line output connectors: 2 x 3-pin male XLR
- Output type: Balanced
- Headphone output: 1 x 6.3 mm female TRS jack
Performance
- Conversion: up to 32-bit / 192 kHz
- Frequency response: 20 Hz – 20 kHz
- Maximum output level: 18 dBu
- Balanced output impedance: 600 Ω at 1 kHz
- Minimum signal-to-noise ratio: 112 dB
- Max. THD+N at 1 kHz: 0.015%
- Max. THD+N at 30 Hz: 0.015%
- Max. SMPTE IMD: 0.001%
Features
- Isolated transformer: Yes
- Transformation ratio: 1:1
- Ground Lift: Yes
- Microphone/Line selector: Yes
Power Supply
- External power supply: 18 V DC
- USB Power: 5 V DC / 1 A
- Rated Power: 5 W
- USB-C Power Pass-Through: Yes
Construction
- Materials: Aluminum and steel
- Finish: Powder-coated
- Color: Black
Dimensions & Weight
- Width: 140 mm
- Height: 50 mm
- Depth: 128 mm
- Weight: 575 g
Operating Conditions
- Ambient temperature: -10 °C to +70 °C
- Maximum humidity: 80% non-condensing
Included accessories
- External AC adapter
- USB-A to USB-C cable
- Rubber feet
- Tour label