CODEC – LINK
CODEC – LINK
- SIP: Opus 48 kHz · Speex 32k / 16k / 8k · G729 · G722
- Icecast/Shoutcast Streaming: MP3 · Opus 64–320 kbps
- RTP Streaming: PCM 32–44.1–48 kHz · MP3 64–320 kbps · Opus 64–320 kbps
Connectivity
Connectivity
- Bluetooth 4.0
- Gigabit Ethernet RJ45
- Wi-Fi 2.4G / 5.8G (USB antenna included)
- External 4G USB modem (not included)
Inputs
Inputs
- 4 × Dynamic MIC (XLR)
- Fader #3 controls MIC3 + MIC4
- Level: –70 to –30 dBu
- 1 × USB audio from PC (Fader #4)
- Without USB, Fader #4 switches to analog stereo line
- 1 × Stereo Line (Telephone/Line or Fader #4)
- Level –10 / +20 dBu
- 1 × POTS telephone line (RJ11)
- VoIP through external FXS adapter (not included)
- 1 × Smartphone via Bluetooth 4.0 (50 Hz – 8 kHz voice)
- Stereo PGM insert for external processor (+4 dBu)
Outputs
Outputs
- Stereo Program Out: Analog, unbalanced +4 dBu
- Max. +14 dBu · Z >5 kΩ
- USB Stereo Program to PC
- MIC Mixer Out for PC recording (–10 dBu / 10kΩ)
- 4 × headphone outputs (16–600 Ω)
- Level +5 dBu / 50 Ω
- Monitor speakers (replaces Headphone #1 output when on-air light connected)
- 12 V / 120 mA output for on-air light (Tally light)
Recording
Recording
- Internal stereo MP3 recording
- Over 100 hours storage (@192 kbps)
- Resolution 16 bits / 48 kHz
- Configurable bitrate: 64 to 320 kbps
- Nominal level –10 dBFS · Dynamic range 80 dB
Audio Performance
Audio Performance
- RTP PCM 48 kHz:
- Response: 20–18,000 Hz ±1 dB
- Noise / Dynamic range >85 dBA
- Distortion less than 0.01% THD
- MIC to PGM Out:
- 20–15,000 Hz ±1 dB (with anti-pop –3 dB @30 Hz)
- 20–20,000 Hz ±2 dB
- USB to PGM Out:
- 20–20,000 Hz ±0.5 dB
- Noise:
- MIC EIN –120 dBA
- Line in S/N = 85 dBA
- MIC Compressor:
- Threshold 0 VU
- Compression up to 20 dB
- Attack 5 ms · Release 200 ms
- Distortion:
- USB In → USB PGM Out less than 0.02% THD @1 kHz
- MIC –50 dBu → PGM Out less than 0.1% THD
Phone Hybrid
Phone Hybrid
- Response: 300–3400 Hz ±1 dB
- Rejection: >40 dB @1 kHz (rear NULL adjustment)
- S/N ratio >60 dBA
- Built-in DTMF dialer
Intercom
Intercom
- Internal talkback microphone
- Private communication with studio, headphones, telephone line and mobile
Power Supply
Power Supply
- External switching power supply 90–240 V AC 50/60 Hz → 12 V / 1.25 A
- Internal Li-Ion battery 2×3.7 V / 2500 mAh (with internal charger)
- Approx. 4 h autonomy (Wi-Fi on, Bluetooth off)
- Compatible with external Power Bank 12 V DC / 1000 mAh (≈15 h operation)
Insert External Devices
Insert External Devices
- Stereo PGM insert for external processor
- Switched TRS 1/4” “Stream In” connector
- Replaces internal PGM signal in streaming and USB
- Level +4 dBu
Dimensions and Weight
Dimensions and Weight
- Width: 260 mm
- Depth: 284 mm
- Front height: 30 mm
- Rear height: 95 mm
- Weight: 2.4 kg