SYSTEM |
I/O Complement |
Microphone Inputs |
Two |
High Impedance (Hi-Z) Instrument Inputs |
One |
Analog Line Inputs |
Two |
Analog Line Outputs (DC coupled) |
Two (four including Monitor outputs) |
Analog Monitor Outputs (DC coupled) |
Two (one stereo pair) |
Headphone Output |
One stereo |
Digital Input |
One (ADAT or S/PDIF, selectable) |
Thunderbolt 3 Port |
One |
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A/D – D/A Conversion |
Simultaneous A/D conversion |
Two channels |
Simultaneous D/A conversion |
Six channels |
Supported Sample Rates (kHz) |
44.1, 48, 88.2, 96, 176.4, 192 |
Bit Depth Per Sample |
24 |
Analog Round-Trip Latency |
1.1 milliseconds @ 96 kHz sample rate |
Analog Round-Trip Latency through four UAD legacy plug-ins (included) via Console software |
1.1 milliseconds @ 96 kHz sample rate (no additional latency via Realtime UAD Processing) |
ANALOG I/O |
Microphone Inputs 1 & 2 |
Frequency Response |
20 Hz – 20 kHz, ±0.05 dB |
Dynamic Range |
123 dB (A–weighted) |
Total Harmonic Distortion + Noise |
-115 dB (1 kHz @ -1 dBFS) |
Maximum Input Level (PAD on) |
25.6 dBu |
Default Input Impedance |
5.4K Ohms (variable via Unison plug-ins) |
Gain Range |
+10 dB to +65 dB |
Pad Attenuation (switchable per input) |
20 dB (variable via Unison plug-ins) |
Phantom Power |
+48V (switchable per mic input) |
Connector Type |
XLR Female, pin 2 positive (Combo XLR/TRS) |
Hi-Z Input |
Frequency Response |
20 Hz – 20 kHz, ±0.05 dB |
Dynamic Range |
121 dB (A–weighted) |
Total Harmonic Distortion + Noise |
-108 dB (1 kHz @ -1 dBFS) |
Maximum Input Level (at minimum gain) |
12.2 dBu |
Default Input Impedance |
1M Ohms (variable via Unison plug-ins) |
Gain Range |
+10 dB to +65 dB |
Connector Type |
¼” Female TS Unbalanced |
Line Inputs 1 & 2 |
Frequency Response |
20 Hz – 20 kHz, ±0.05 dB |
Dynamic Range |
122 dB (A–weighted) |
Total Harmonic Distortion + Noise |
-114 dB (1 kHz @ -1 dBFS) |
Maximum Input Level (at minimum gain) |
20.2 dBu |
Default Input Impedance |
10K Ohms |
Gain Range |
+10 dB to +65 dB |
Connector Type |
¼” Female TS Unbalanced |
Line Output 1 & 2 |
Frequency Response |
20 Hz – 20 kHz, ±0.05 dB |
Dynamic Range |
126 dB (A–weighted) |
Total Harmonic Distortion + Noise |
-117 dB (1 kHz @ -1 dBFS) |
Maximum Output Level |
20.2 dBu |
Output Impedance |
100 Ohms |
Connector Type |
¼” Female TS Unbalanced |
Monitor Outputs L & R |
Frequency Response |
20 Hz – 20 kHz, ±0.05 dB |
Dynamic Range |
127 dB (A–weighted) |
Total Harmonic Distortion + Noise |
-117 dB (1 kHz @ -1 dBFS) |
Maximum Output Level |
20.2 dBu |
Output Impedance |
100 Ohms |
Connector Type |
¼” Female TS Unbalanced |
Stereo Headphone Output |
Frequency Response |
20 Hz – 20 kHz, ±0.05 dB |
Dynamic Range |
124 dB (A–weighted) |
Total Harmonic Distortion + Noise |
-98 dB (1 kHz @ -1 dBFS) |
Maximum Output Level |
96 mW RMS |
Connector Type |
¼” Female TRS Stereo |
DIGITAL INPUT |
Connector Type |
Optical TOSLINK JIS F05 |
S/PDIF |
Format |
IEC 958 |
Supported Sample Rates (kHz) |
44.1, 48, 88.2, 96 |
S/PDIF Input Channels |
Two (Stereo L/R) |
ADAT |
Format |
ADAT Digital Lightpipe with S/MUX |
Supported Sample Rates (kHz) |
44.1, 48, 88.2, 96, 176.4, 192 |
ADAT Input Channels @ 44.1 kHz, 48 kHz |
Channels 1 – 8 |
ADAT Input Channels @ 88.2 kHz, 96 kHz |
Channels 1 – 4 |
ADAT Input Channels @ 176.4 kHz, 192 kHz |
Channels 1 – 2 |
Clock Synchronization Sources |
Internal, ADAT, S/PDIF |
Conditional per selected digital input type |
ELECTRICAL |
Power Supply |
External AC-to-DC Power Supply, Level VI compliant |
AC Input Connector Type |
IEC C8, non-polarized |
AC Requirements |
100V – 240V AC, 50 – 60 Hz |
DC Connector Type |
Male plug, 2.1 mm x 5.5 mm, center positive |
DC Requirements |
12 VDC, ±5% |
Maximum Power Consumption |
15 Watts (when portable host computer not charging) |
ENVIRONMENTAL |
Ambient Temperature Range |
32º to 104º F (0º to 40º C) |
MECHANICAL |
Dimensions |
Width |
6.31” (16.03 cm) |
Height |
2.60” (6.6 cm) |
Depth, Chassis Only |
5.86” (14.88 cm) |
Depth, Including Knob & Jack Protrusions |
6.20” (15.75 cm) |
Shipping Box (Length x Width x Height) |
8” x 8” x 5.5” (20.32 cm x 20.32 cm x 13.97 cm) |
Weight |
Shipping Weight (with box & accessories) |
3.85 pounds (1.75 kg) |
Weight (bare unit) |
2.35 pounds (1.07 kg) |
Package Contents |
Apollo Twin X Unit (DUO or QUAD) |
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External Power Supply |
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AC Power Cable (IEC C7, non-polarized) |
Region Specific (USA, EU, UK, ANZ, or Japan) |
Getting Started URL Card |
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