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H224 Audio Interface

Sterling Harmony H224 audio interface recording suite on desk. Sterling Harmony H224 audio interface recording studio on desk.

Track.
Monitor.
Mix.

H224 Audio Interface

Specifications

General

Sample Rates

44.1, 48, 88.2, 96, 176.4, 192 kHz

Converter Resolution

24 bit

USB Communication Protocol

USB 2.0
Microphone Inputs

Maximum Input Level

+12.4 dBu (Balanced, Minimum Gain)

Gain Range

0db to +60dB (Operational Range)

Frequency Response

20Hz - 20kHz (+/- 0.1dB Minimum Gain)

Dynamic Range

110.4 dB (A-Weighted, PAD On, Minimum Gain)

THD + N:

0.0044% (1kHz, -1 dBFS, Unity Gain)

EIN

-129dBu (Maximum Gain, 150Ω Load, PAD On)

Input Impedance

3k Ohm

Phantom Power

+48V (+/- 0.5V), 10mA total
Line Inputs

Maximum Input Level

+28 dBu (Balanced, Minimum gain)

Gain Range

-25dB to +35dB (Operational Range)

Frequency Response

20Hz-20kHz (+/-0.1dB) Minimum Gain

Dynamic Range

106dB (A-Weighted, Minimum Gain, PAD Off)

THD + N

0.0044%

Input Impedance

9k Ohm
Instrument Inputs

Maximum Input Level

+16.5 dBu (Unbalanced, Minimum Gain)

Gain Range

-10db to +30dB (Operational Range)

Frequency Response

20Hz-20kHz (+/-0.6dB) Minimum Gain

Dynamic Range

106dB (A-Weighted, Minimum Gain)

THD + N

0.0066%

Input Impedance

1M Ohm
Main Outputs 1 & 2

Maximum Output Level

+18dBu (Balanced, No Direct Monitor Engaged)

Frequency Response

20Hz-20kHz (+/-0.05dB) Maximum Output

Dynamic Range

115dB (A-Weighted)

THD + N

0.00047%
Outputs 3 & 4

Maximum Output Level

+18dBu (Balanced)

Frequency Response

20Hz-20kHz (+/-0.05dB) Maximum Output

Dynamic Range

115dB (A-Weighted)

THD + N

0.000602%
Headphone Output

Output Impedance

less than 1Ω

Maximum Output Level

45mW/channel into 56Ω (Maximum Output, no Direct Monitor engaged)

Frequency Response

20Hz-20kHz +/-0.05dB (Maximum Output)

Dynamic Range

113dB (A-Weighted)

THD + N

0.00077%

Optimum Headphone Impedance Range

30Ω to 300Ω (Recommended)