General:
- Number of Simultaneous Recording Tracks: 2 (STEREO mode), 4 (4CH mode), 2 (MTR mode)
- Recording Time 4 GB (SDHC): Approx. 380 minutes (WAV 44.1 kHz / 16-bit stereo track) Approx. 68 hours (MP3 44.1 kHz / 128 kbps stereo track)
  * Recording times are approximations. Actual times may differ according to recording conditions.
- Maximum Number of Simultaneous Recording Files Size: 2 GB
- Projects: 1000/card
- Locate Function: Hours/Minutes/Seconds/Milliseconds
- Other Functions: Punch-in/out, Bounce, A-B repeat
- Two Effects Modules:
  - STEREO / 4CH Mode: LO CUT, COMP/LIMITER
  - MTR Mode: PRE AMP module, EFX module
- Types: 53
- Patches: 60
- Tuners: Chromatic, Guitar, Bass, Open A/D/E/G, DADGAD
- Metronome Sound Sources: 5
- Variable Beat: 1/4 – 8/4, 6/8, unaccentuated
- Tempo: 40.0 – 250.0 BPM
- A/D Conversion: 24-bit x 128 oversampling
- D/A Conversion: 24-bit x 128 oversampling
- Recording Media: SD card, 16 MB to 2 GB; SDHC card, 4 GB to 32 GB
- Display: Full-dot backlit LCD (128 x 64 pixels)
Data Type – WAV Format (Record/Play):
- Quantization: 16- / 24-bit
- Sampling frequency: 44.1 / 48 / 96 kHz
Data Type – MP3 Format (Recording):
- Bit Rate: 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 kbps, VBR
- Sampling Frequency: 44.1 / 48 kHz
Inputs:
- Input [1] [2]: XLR (balanced input) / standard phone (unbalanced input) combo jack
- Input Impedance:
  - Using Balanced Input: 3 kΩ or more, pin 2 hot
  - Using Unbalanced Input: 470 kOmega; or more
- Input Gain:
  - Using Balanced Input: -16 dB to +43 dB
  - Using Unbalanced Input: -30 dB to +32 dB
- Built-In Stereo Mic: Unidirectional condenser microphone
  - Sensitivity: -45 dB/1 Pa at 1 kHz
  - Input Gain: -16 dB to +51 dB
  - Maximum Sound Pressure Input: 140 dB SPL
- External Mic: Mini stereo phone jack
  - Input Impedance: 2 kΩ or more
  - Input Gain: -16 dB to +51 dB
Outputs:
- Line/Phone:
  - LINE Output Load Ompedance: 10 kΩ or more
  - LINE Rated Output Level: -10 dBu
  - PHONE: 20 mW + 20 mW (into 32Ω load)
- Monaural Speaker: 400 mW 8Ω
- Phantom Power: 48V, 24V, OFF
- USB: USB 2.0 High Speed Mass Storage Class operation, Audio interface operation (USB functions can be operated by USB bus power)
Power Requirements: DC 5V 1A AC from AC adapter (ZOOM AD-14), (2) AA batteries
Batteries: IEC R6 (AA 2x)
Continuous Recording Time:
- STEREO Mode: Using built-in mics at 44.1 kHz/16-bit without headphones connected, about 6 hours using alkaline batteries or about 8 hours using NiMH (2450 mAh) batteries
- STAMINA Mode: Using built-in mics at 44.1 kHz/16-bit without headphones connected, about 10 hours using alkaline batteries or about 12 hours using NiMH (2450 mAh) batteries
Dimensions (W x D x H): 2.87 x 6.19 x 1.46 in | 73 x 157.2 x 37 mm
Weight: 10.4 oz | 294 g

ZOOM H4N-PRO BLACK EDITION HANDY RECORDER