Merging Hapi Option Card AKD8D / AKD8DP
Brand: Merging
IOM-H-AKD8D / AKD8DP
These remotely controlled Mic/Line Input cards have set a new benchmark in analog circuitry design, and provide additionally a Line level post Mic-pre “Direct Out” output.
Available in models that work up to 192kHz (AKD8D) and DXD/DSD256 (AKD8DP)
These remotely controlled Mic/Line Input cards have set a new benchmark in analog circuitry design, and provide additionally a Line level post Mic-pre “Direct Out” output.
Available in models that work up to 192kHz (AKD8D) and DXD/DSD256 (AKD8DP)
Key Features
• 8 x exceptionally transparent, Swiss designed pre-amplifiers
• Remote/Local switch to Line Level on a per channel basis
• Completely accessible remotely for all parameter changes
• Phantom Power/Polarity Invert/Low Cut switchable per channel
• Removes the need for DI boxes
• Allows build-in Mic splitting variants
• Better than 120dB dynamic range
Mic Pre-Amp + ADC
Mic Pre Max Input (Pad On / Pad Off) +24 dBu / +13 dBu
Input Impedance (Differential, Software Switchable Per Channel) 1.9 kΩ / 10 kΩ
Input Impedance with +48V ON (Diff., Soft. Switchable Per Channel) 1.9 kΩ / 10 kΩ
Dynamic Range (A-weighted, typ.) , ref +10 dBu 123.5 dB
Gain Range (software controlled) 0 dB to +66 dB
Gain Step/Precision 0.5 dB / ±0.2 dB
THD+N Pre + A/D (20 Hz-20 kHz) @ -2 dBFS (AD8/AD8P) < -110dB (0.00031%)/-111dB (0.00028%)
Interchannel Crosstalk @ 1kHz, typ. < -125 dB
EIN @ >40 dB Gain (150Ω Source Impedance, A-weighted, typ.) < -128 dBu
Common Mode Rejection Rate (20 Hz – 20 kHz) > 60 dB (up to 0 dBFS)
Phantom Power (Software Switchable Per Channel) +48V
Polarity Invert (Software Switchable Per Channel) YES
Low Cut filter (Software Switchable Per Channel) -12 dB/octave, 80 Hz
Line Input
Max Line Input for 0 dBFS +24 dBu
Input Impedance (Differential) 10 kΩ
Dynamic Range (A-weighted, typ), ref +24 dBu 124 dB
THD+N Line+A/D (20 Hz - 20 kHz) @ -10 dBFS < -110dB (0.00031%)/-111dB (0.00028%)
Interchannel Crosstalk @ 1kHz @ fullscale < -130 dB
Sensitivity Range for 0 dBFS (software controlled) -42 dBu to +24 dBu
Gain Step/Precision 0.5 dB / ±0.2 dB
Common Mode Rejection Rate (20 Hz – 20 kHz) > 60 dB / > 65dB (both up to 0 dBFS)
Connector Pinout DB-25 / AES59 (Tascam Ana.)
Mic-Pre Analog Section
Frequency response +0/-0.5 dB, Line 2 Hz - > 200 kHz
Frequency response +0/-2.0 dB, Line 1 Hz - > 200 kHz
Frequency response +0/-0.5 dB, Mic, at G=40dB 2 Hz - 65 kHz
Frequency response +0/-2.0 dB, Mic, at G=40dB 1 Hz - 160 kHz
THD+N (1 kHz), Line/Mic at G=0dB <-115 dB (0.00018 %)
THD+N (20 Hz-20 kHz) , Line/Mic at G=0dB <-112 dB (0.00025 %)
Interchannel Crosstalk @ 1kHz, typ. -140dB
5° low-end in-channel Ø deviation pt: Line 9 Hz
5° low-end in-channel Ø deviation pt: Mic 9 Hz
Interchannel phase 10 Hz - 100 kHz < ±0.1°
Direct Out Section
Frequency response +0/-0.5dB @ Gain 40dB 2 Hz – 65kHz Max Direct Output level typ. +24 dBu / +13 dBu
Output Impedance (Differential) < 100 Ω
Dynamic Range (20 Hz – 22 kHz, typ) 140 dB
THD+N (1 kHz) @ +10dBu < -120dB (0.0001 %)
Input Connector Pinout DB-25 / AES59 (Tascam Ana.)
Direct Output Connector Pinout DB-25 / AES59 (Tascam Ana.)
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