Zoom F4 Multi-Track Field Recorder

6-input/8-track multitrack field recorder with integrated mixer 
6 discrete inputs, including with 4 locking Neutrik XLR/TRS combo connectors, a stereo 3.5mm input, and Zoom mic capsule input
Input 5/6 can be used as a camera return for monitoring only.
Compact and lightweight metal chassis, weighing just 2 pounds (without batteries)
High-quality mic preamps with up to 75 dB gain, less than -127 dBu EIN, and +4 dB line inputs
Support for up to 24-bit/192 kHz recording as well as 96 kHz, 88.2 kHz, 48 kHz, and  44.1 kHz, plus 47.952 kHz/48.048 kHz for HD video compatibility; 16-/24-bit resolution
Accurate time code (0.2 ppm) I/O on standard BNC connectors; drop frame/non-drop formats with Jam Sync
Three different power supply options: 8x AA batteries, external DC battery pack with 4-pin HIROSE connector, and Zoom AD-19 12V AC Adapter with DHC-1 DC-HIROSE cable (included)
Dedicated gain control knob, 6-segment LED level meter, and PFL/Solo switch for each channel
Phantom power (+48V/+24V) on every preamp 
High pass filter, phase invert, and Mid-Side decoder
Advanced onboard limiters for input and output
Input delay of up to 30 msec per channel / output delay of up to 10 frames per output
Compatible with all Zoom mic capsules; optional ECM extender cableenables remote positioning
Dedicated headphone output (100 mW) with front panel volume control
Dual XLR balanced Main Outs plus 1/8" stereo mini-jack Sub Out
Front panel OPTION button gives quick access to important shortcuts
1.9” white, backlit monochrome LCD
Dual SD/SDHC/SDXC card slots, up to 512 GB each 
Support for extensive metadata (BWF and iXML); input time, date, project, scene number, etc.
Built-in tripod mount; camera mount adapter also included
Use as a 6-in/4-out USB audio interface (@ 96 kHz) 

RECORDING MEDIA
DUAL SD CARD SLOT SUPPORTS:
16 MB–2 GB SD cards 4 GB–32 GB SDHC cards 64 GB–512 GB SDXC cards
 
 
 
 
INPUTS 1-4
CONNECTORS:
XLR/TRS combo jacks (XLR: 2 hot, TRS: TIP hot)
 
 
 
 
INPUTS: XLR (MIC)
INPUT GAIN:
+10 – +75 dB
INPUT IMPEDANCE:
3.0 kΩ or more
MAXIMUM INPUT LEVEL:
+14 dBu (at 0 dBFS, limiter ON)
PHANTOM POWER:
+24/+48V 10mA maximum for each channel
 
 
INPUTS: TRS (LINE)
INPUT GAIN:
−10 – +55 dB
INPUT IMPEDANCE:
22 kΩ or more
MAXIMUM INPUT LEVEL:
+24 dBu (at 0 dBFS, limiter ON)
INPUTS: ADDITIONAL INFO
EQUIVALENT INPUT NOISE:
−127 dBu or less (A-weighted, +75 dB input gain, 150Ω input)
FREQUENCY CHARACTERISTICS:
10 Hz – 80 kHz +0.5 dB/−1.5 dB (192 kHz sampling rate)
A/D DYNAMIC RANGE:
120 dB typ (−60 dBFS input, A-weighted)
CROSSTALK:
−90 dB or less (between adjacent channels, 1 kHz)
MIC IN:
ZOOM mic capsule input (use disables Inputs 5/6)
RTN IN
CONNECTORS:
3.5 mm stereo mini unbalanced output jack
REFERENCE INPUT LEVEL:
-10 dBV (Level: -10 dBV setting), +4 dBu (Level: +4 dBu setting)
INPUT IMPEDANCE:
10k Ω or more
MAXIMUM INPUT LEVEL:
-10 dBV (Level: -10 dBV setting) +24 dBu (Level: +4 dBu setting)
OUTPUTS: MAIN OUT 1/2
CONNECTORS:
XLR balanced output (2: hot)
OUTPUT IMPEDANCE:
150 Ω or less
REFERENCE OUTPUT LEVEL:
−10 dBV, 1 kHz, 600Ω load
MAXIMUM OUTPUT LEVEL:
+10 dBV, 1 kHz, 600Ω load
OUTPUTS: SUB OUT 1/2
CONNECTOR:
3.5 mm stereo mini unbalanced output jack
OUTPUT IMPEDANCE:
1k Ω or less
REFERENCE OUTPUT LEVEL:
−10 dBV (Normal Output Type), −40 dBV (Mic Output Type), 1 kHz, 10kΩ load
MAXIMUM OUTPUT LEVEL:
+10 dBV (Normal Output Type), −20 dBV (Mic Output Type), 1 kHz, 10kΩ load
 
 
HEADPHONE
CONNECTOR:
1/4" unbalanced stereo output jack
OUTPUT IMPEDANCE:
15 Ω or less
MAXIMUM OUTPUT LEVEL:
100 mW + 100 mW (32Ω load)
D/A
D/A DYNAMIC RANGE:
106 dB typical (−60dBFS input, A-weighted)
 
 
 
 
RECORDING FORMATS: WHEN MP3 SELECTED
SUPPORTED FORMATS:
128/192/320 kbps, 44.1/48 kHz, ID3v1 tags
MAXIMUM SIMULTANEOUS RECORDING TRACKS:
2
 
 
RECORDING TIME
USING A 32 GB CARD:
30:51:00 (48 kHz/24-bit stereo WAV) 7:42:00 (192 kHz/24-bit stereo WAV)
 
 
 
 
TIME CODE
CONNECTOR:
BNC
MODES:
Off, Int Free Run, Int Record Run, Int RTC Run, Ext, Ext Auto Rec (audio clock can be synchronized to timecode)
FRAME RATES:
23.976ND, 24ND, 25ND, 29.97ND, 29.97D, 30ND, 30D
PRECISION:
±0.2 ppm
SUPPORTED INPUT LEVELS:
0.2 – 5.0 Vpp
INPUT IMPEDANCE:
4.3k Ω or more
OUTPUT LEVEL:
3.0 Vpp ±10%
OUTPUT IMPEDANCE:
50 Ω or less
POWER SUPPLIES
BATTERIES:
8 AA
AC ADAPTER:
Zoom AD-19 DC12 V 2A (center plus) via DC-HIROSE cable adapter (both included)
EXTERNAL DC POWER SUPPLY:
HIROSE HR10A-7R-4S 4-pin connector (1 pin: −, 4 pin: +), 9–16 V
CONTINUOUS RECORDING TIME: WHEN RECORDING 2 CHANNELS AT 48 KHZ/16-BIT WITHOUT HEADPHONES
ALKALINE BATTERIES:
9.5 hours or more
NIMH (2450MAH):
11.5 hours or more
LITHIUM BATTERIES:
17.5 hours or more
CONTINUOUS RECORDING TIME: WHEN RECORDING 8 CHANNELS AT 48 KHZ/24-BIT WITH HEADPHONES
ALKALINE BATTERIES:
9 hours or more
NIMH (2450MAH):
10.5 hours or more
LITHIUM BATTERIES:
16.5 hours or more
CONTINUOUS RECORDING TIME: WHEN RECORDING 8 CHANNELS AT 192 KHZ/24-BIT WITH HEADPHONES, PHANTOM POWER, AND DISPLAY BACKLIGHTING
ALKALINE BATTERIES:
2 hours or more
NIMH (2450MAH):
3.5 hours or more
LITHIUM BATTERIES:
6 hours or more
DISPLAY
1.9" MONOCHROME LCD WITH WHITE BACKLIGHT
 
 
 
 
 
USB: MASS STORAGE OPERATION
CLASS:
USB 2.0 High Speed
 
 
 
 
USB: MULTITRACK AUDIO INTERFACE OPERATION (DRIVER REQUIRED FOR WINDOWS, NOT REQUIRED FOR MAC)
CLASS:
USB 2.0 High Speed
SPECIFICATIONS:
44.1/48/96 kHz, 16/24-bit, 6-in/4-out
 
 
USB: STEREO MIX AUDIO INTERFACE OPERATION (NO DRIVER REQUIRED)
CLASS:
USB 2.0 High Speed
SPECIFICATIONS:
44.1/48 kHz, 16-bit, 2-in/2-outNote: iPad audio interface operation supported (Stereo Mix mode only)
 
 
EXTERNAL DIMENSIONS
MAIN UNIT:
7.0 in. (W) × 5.5 in. (D) × 2.1 in. (H) 177.8 mm (W) × 141.1 mm (D) × 54.3 mm (H)
 
 
 
 
WEIGHT
MAIN UNIT ONLY:
2.27 pounds (1030 g)