The SD-20M 4-Track Solid-State Recorder from Tascam is a simple-to-use 1U rackmount recorder that includes a pair of microphone preamps with phantom power for direct microphone recording. It can be used to capture audio with SD cards up to 128GB in various environments and is designed for permanent installation in schools, houses of worship, conferences, and more.
Both the mic inputs and line inputs can be recorded simultaneously in four-track mode. The dual recording mode also captures a copy of your audio at a lower level as an insurance against distorted takes.
The SD-20M includes a battery backup system: AA batteries can keep recording for hours in case of power loss. A wired remote or footswitch can be attached to control recording and playback. In addition, variable speed playback allows the playback to be changed without affecting the pitch.
Recording Media | SD card (64 MB to 2 GB) SDHC card (4 GB to 32 GB) SDXC card (48 GB to 128 GB) |
Audio Recording/Playback Format | BWF: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 16/24-bit WAV: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 16/24-bit MP3: 44.1/48 kHz, 32/64/96/128/192/256/320 kBps |
Number of Channels | 4 channels (stereo x 2) |
Mic/Line Inputs | 2 x Combo Jacks: XLR-3-31 (1: ground, 2: hot, 3: cold) 1/4" (6.3 mm) TRS jack (Tip: hot, ring: cold, sleeve: ground) |
Mic Input Impedance | Front jacks set to Mic 2.7 kOhms (phantom power supported) Maximum Input Level: 0 dBu (gain: low) Minimum Input Level: −67 dBu (gain: high) |
Line Input Impedance | Front jacks set to Line 10 kOhms or higher Nominal Input Level +4 dBu Maximum Input Level: +20 dBu Minimum Input Level: -12 dBu |
Line Input Impedance | Line inputs 3/L and 4/R (unbalanced, RCA jacks) 10 kOhms or higher Nominal Input Level -10 dBV Maximum Input Level: +6 dBV Minimum Input Level: -26 dBV |
Audio Output Jacks | Nominal Output Level -10 dBV Maximum Output Level: +6 dBV Output Impedance: 200 ohms |
Headphone Output | 1/4" (6.3 mm) standard stereo jack Maximum Output Power: 20 mW + 20 mW (32 ohms load, 0.1 % distortion) |
Remote Control Connector | 1/16" (2.5 mm) TRS micro jack |
Frequency Response | 20 Hz to 20 kHz +1/-3 dB (input 1-2 to output, Fs 44.1/48 kHz) 20 Hz to 40 kHz +1/−3 dB (input 1-2 to output, Fs 96 kHz) |
Distortion | 0.01 % or less (Input 1-2 to output, Fs 44.1/48/96 kHz) |
Signal to Noise Ratio | 100 dB or more (input 1-2 to output, Fs 44.1/48/96 kHz) |
Power Supply | Dedicated AC adapter (TASCAM PS-P1220E), 4 AA batteries (alkaline, NiMH, or lithium) |
Power Consumption | 5 W (maximum) |
Input Current | 1 A (maximum) |
Operating Temperature Range | 41 to 95°F (5 to 35°C) |
Dimensions (W x H x D) | 19 x 1.8 x 12" (483 x 45 x 300 mm) |
Weight | 6.2 lb (2.8 kg) (including batteries) 6.2 lb (2.7 kg) (excluding batteries) |
Brands | Tascam |
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Item Condition | NEW |