Tascam DR-40XP Portable 4-Track Digital Audio Recorder With 32-Bit Float Recording & USB-C Interface

32-Bit Float Recording

32-bit float recording is the most consequential upgrade in the DR-40XP over its predecessor. In standard recording, a signal that peaks above the set level clips and the audio is permanently distorted. With 32-bit float, the extended dynamic headroom means the recorder captures the full signal regardless of gain setting — levels can be corrected in post-production without any quality loss, even if the original take was heavily over or undercooked. For run-and-gun situations, live performances, and any recording where level-setting time is limited, this removes a significant risk. Tascam's free Audio File Manager software allows 32-bit float files to be adjusted after the fact with full fidelity.

HDDA Microphone Preamps

The DR-40XP uses Tascam's HDDA (High Definition Discrete Architecture) preamps on the XLR/TRS inputs, delivering an Equivalent Input Noise (EIN) of –126 dBu — a figure that puts it firmly in the professional territory for a handheld recorder. Compared to the unspecified standard preamps of the DR-40X, this represents a meaningful improvement in the clarity and noise floor of externally recorded sources, particularly when using low-output dynamic microphones or recording in quiet environments where preamp noise is audible.

Adjustable Stereo Microphones And Four-Track Recording

The built-in RF-resistant unidirectional condenser microphones adjust between A-B mode for a wider stereo image with more natural ambience, and X-Y mode for tighter, more phase-coherent stereo suited to interviews, close-miking, and controlled environments. Both modes handle up to 125 dB SPL without distortion, making them usable across a very wide range of sources. The two built-in microphones and the two XLR/TRS external inputs can run simultaneously, giving four independent tracks that can be mixed down internally or exported for processing in a DAW.

USB-C Interface, Battery Life, And Practical Features

The USB-C port serves both for file transfer and as a 2-in/2-out audio interface, compatible with Windows, Mac, and iOS devices, operating at up to 24-bit/48 kHz in interface mode. Battery life reaches up to 30 hours on lithium AA cells, covering even long field recording days or multi-set live event documentation without needing a power source. Additional practical features include a 2-second pre-recording buffer, auto-record triggered by input level, instant recording activation without entering record pause mode, switchable low-cut filters at 40/80/120/220 Hz, built-in reverb, a chromatic tuner, slate tone output for video sync, and a tripod/microphone stand thread on the base.

KEY FEATURES: Tascam DR-40XP Portable 4-Track Digital Audio Recorder With 32-Bit Float Recording & USB-C Interface

• 32-Bit Float Recording: Up to 96 kHz, no clipping risk.
• HDDA Mic Preamps: EIN –126 dBu, 112 dB dynamic range.
• Adjustable Stereo Mics: Switchable A-B and X-Y configurations.
• 125 dB SPL Handling: Built-in mics suit loud environments.
• Four-Track Recording: Built-in mics plus two XLR/TRS inputs simultaneously.
• 48V/24V Phantom Power: Supports external condenser microphones.
• USB-C Audio Interface: 2-in/2-out, iOS and computer compatible.
• Up To 30 Hours Battery Life: On lithium AA batteries.
• microSDXC Up To 512 GB: Extensive on-location storage capacity.
• Built-In Tuner And Reverb: Practical tools for musician use.
  

Tascam DR-40XP User Manual