Zoom R4 MultiTrak 32-Bit Float Recorder with Stereo Bouncing
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R4
All of our engineers are musicians and they designed the R4 to empower musicians to explore big ideas. With a unique dedicated ‘bounce track’ and 32-bit float recording, the R4 is perfect for capturing your most ambitious compositions.
Key Features
4 Tracks of Recording + Dedicated Bounce Track
2 XLR/TRS combo inputs for guitar, bass, keyboards, microphones and more
Built-in Omnidirectional Microphone
Dual AD circuitry with 32-bit float recording technology
Color LCD Display
Built in effects including EQ, Reverb, Compression, and Guitar effects
4 Faders for Volume Control
USB Audio Interface Function
Runs on 4 AA batteries or external USB-C battery
Description
Specifications
Inputs / Outputs
Inputs : Built-in mic (mono) x 1 | XLR/TS inputs (mono) x 2
Outputs
Headphones x 1
XLR/TRS Inputs
Connectors : 2 XLR/TRS combo jacks (Balanced, XLR: 2 HOT）
Input gain : No adjustment required (dual A/D converter circuit used)
Input impedance XLR : 2.3 kΩ | TS : 1 MΩ
Maximum input level : XLR: +4 dBu | TS: +10 dBu
Phantom power : +48 V (switchable separately for INPUTS A and B)
Equivalent input noise : XLR: −120 dBu or less (IHF-A) | TS: −107 dBu or less (IHF-A)
Frequency response : XLR: -0.5 /+0.0 dB : 20 Hz – 20 kHz | TS: -0.2 /+0.0 dB : 20 Hz – 20 kHz
Built-In Mic Input
Directionality : Omnidirectional
Input gain : No adjustment required (dual A/D converter circuit used)
Maximum sound pressure input : 115 dB SPL
Output
Headphones Connector : 1 stereo 3.5mm mini jack
Output impedance : 10 Ω
Maximum output level : 20 mW + 20 mW (into 32Ω load)
Recorder
Maximum simultaneous recording tracks : 2
Recording format : WAV: 48kHz, 32-bit float, mono
Recording media : Cards compatible with microSDHC specifications 4 GB – 32 GB | Cards compatible with microSDXC specifications 64 GB – 1 TB
Display
2″ full-color LCD (240 × 320)
USB
Connector : USB Type-C
Note: Use a USB cable that supports data transfer. USB bus power is supported.
Audio Interface Function
Class : USB 2.0 High Speed
Sampling frequency : 48 kHz
Bit rate : 24-bit/32-bit float
Input / output channels : 2 in/2 out
Mass Storage Function
USB2.0 High Speed
Power Supply
Batteries : 4 AA (alkaline, lithium, or rechargeable NiMH)
AC adapter : ZOOM AD-17 (5V/1.0A)
* USB bus power is supported.
Estimated Continuous Operation Time Using Batteries
Alkaline batteries : about 7 hours
NiMH batteries (1900 mAh) : about 6 hours
Lithium batteries : about 14 hours
* Use conditions : Recording 1 track, playing 1 track, phantom power off, headphones into 32Ω load, power saving on
* The above values are approximate. * Continuous battery operation times were determined using in-house testing methods. They will vary greatly according to use conditions.
Power Consumption
5W
External Dimensions
74 mm (W) × 138 mm (D) × 36 mm (H)
Weight (Including Batteries)
287 g
