B. Tech Specs

Power specifications
Center Positive (+), 5.5/2.5 mm jack
Voltage	Amperage
12 VDC	600 mA
9 VDC	800 mA

Digital Specifications
Sample Rate	Bit Depth
48 kHz	AD/DA 24-bit, DSP 32-bit floating point

Audio Specifications
Input Impedance
Instrument Level	> 600 kOhm
Line Level	80 kOhm
Recommended Load	10 kOhm
Output Impedance
Instrument/Line Level	220 Ohm
Maximum Input Level
Instrument Level	+4 dBu
Line Level	+14 dBu

Analog Audio Connections
Number of Channels	Four inputs, Four outputs, ¼” MONO TS jack
Operating Levels	User configurable: Instrument or Line level

Control Connections
EXP/CTL Inputs
Two ¼” TRS inputs. Up to two 10-25 K expression pedals, 0-5 V control voltage sources, 3-button aux switches, or combination
MIDI Connections
5-pin DIN Input, 5-pin DIN Output/Thru
USB-C

Physical Dimensions
Size	Net Weight
2.5 H x 6.5 W x 5.25 D in	1.85 lbs
65 H x 179 W x 136 D mm	1.36 kg

All specifications are subject to change or improvement at any time without notice or obligation. Please visit https://etide.io/H90Specs for updated product specifications.