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- OFDM
【 *End of sale in March 2020 】
Digital wireless microphone systemOFDM
【 *End of sale in March 2020 】
Features
- High sound quality Audio transmission mode Uncompressed 24-bit/48 kHz and 8-bit ADPCM
- Superior radio wave propagation Maximum ratio combining diversity
- Low latency 1 ms or less
- Remote terminal function Monitoring of transmitter settings with an operating terminal
- PC management function Monitoring of the transmitter state, logger function
- Large-capacity rechargeable battery Operable for 6 consecutive hours
Transmitter TWO-T120A/TWO-H120
Features
- Using a replaceable handheld microphone capsule
- Using a built-in transmission antenna, offering low-loss, superior radio wave propagation characteristics
- Always operable remote terminal functions
- Using a large-capacity rechargeable battery for long-time continuous operation (6 hours)
Specifications
| Item | Specifications | ||
|---|---|---|---|
| TWO-H120 (handheld type) | TWO-T120A (two-piece type) | ||
| Operating frequency band | 1240.325 MHz to 1259.675 MHz (excluding 1251.700 MHz to 1253.300 MHz) | ||
| Maximum number of channels used: 23 | |||
| 800 kHz step, 32 groups | |||
| Antenna power | 20 mW/10 mW/2 mW | ||
| Occupied bandwidth | 600 kHz | ||
| Transmission system | OFDM | ||
| Frequency characteristics | 20 Hz to 22 kHz | ||
| Total harmonic distortion ratio | 0.003% or less | ||
| Dynamic range | 120 dB (A-weighted) | ||
| Sampling frequency | 48 kHzv | ||
| Low-cut frequency | 60/80/100/125 Hz, 12 dB/oct | ||
| Level setting | Gain (3 dB step) | Sensitivity (1 dB step) | |
| -21 dB to +21 dB | LINE setting: +4 dB to -16 dB | ||
| MIC setting: -24 dB to -75 dB | |||
| Information compression | Linear PCM/ADPCM | ||
| Indicators | Display | LCD | |
| LED | Power supply state display | ||
| Audio level display | |||
| Connector | |||
| Power supply |
Battery | Dedicated battery (lithium rechargeable battery) and AA cell battery (× 2) (optional) | Dedicated battery (lithium rechargeable battery) |
| Operating time (10 mW output, 25°C) | (When the dedicated battery is used) 6 hours or more | Sensitivity (1 dB step) | |
| (When AA cell batteries are used) 1 hour or more | |||
| General | Dimensions | Ø37mm, height 185 mm | Width 69 mm, height 110 mm, depth 23 mm (not including protruding portions) |
| Operating temperature/humidity | 0°C to +40°C, +20% to +90% (No condensation) | ||
| Standard | Compliant with ARIB STD-T112 | ||
Receiver TWO-R120
Features
- Design that uses the 200 MHz band for antenna input to reduce coaxial cable losses
- Digital audio output with a built-in SRC, compatible with 48 kHz/96 kHz external synchronization and output
- Incorporating a LAN port for external remote control
- PC applications for the receiver are available
Specifications
| Item | Specifications | |
|---|---|---|
| Operating frequency band | 1240.325 MHz to 1259.675 MHz (excluding 1251.700 MHz to 1253.300MHz) Maximum number of channels used: 23 800 kHz step, 32 groups |
|
| Reception sensitivity | -85 dBm or less | |
| Audio | Frequency bandwidth | 20 Hz to 22 kHz |
| Total harmonic distortion ratio | 0.003% or less | |
| Dynamic range | 120 dB (A-weighted) | |
| Analog output | Balance (600Ω load) | |
| Analog output level | LINE output: -15 dBu (reference level), +21 dBu (maximum level) MIC output: -51 dBu (reference level), -15 dBu (maximum level) |
|
| Sampling frequency | 48kHz | |
| Number of quantization bits | 24bit | |
| Headphone output | Unbalance (35Ω load) | |
| Headphone output power | 50 mW or more (35Ω load) | |
| Digital output | AES/EBU (AES3id-compliant) Sampling frequency: 48 kHz/96 kHz SRC: ON/OFF |
|
| Digital output reference level | -36 dBFS to -18 dBFS (2 dB step) | |
| Digital audio external synchronization signal | WORD CLOCK 48kHz or 96kHz |
|
| Indicators | Display | Antenna synchronization display, audio level display, ALARM display, WORD synchronization display, LOCAL signal display, headphone output selection state display |
| Interface | Antenna input connector (ANT A/B) | BNC-J (50Ω) × 2 (DC 12V superimposition) |
| Antenna output connector (ANT A/B) | BNC-J (50Ω) × 2 | |
| Analog audio output connector | XLR-3-32 equivalent × 2 | |
| Digital audio output connector | BNC-J(75Ω)×2 | |
| Digital audio synchronization signal I/O connector |
Input: BNC-J (75Ω) × 1 Output (through): BNC-J (75Ω) × 1 |
|
| Headphone output jack | Ø6.3 stereo phone jack × 1 | |
| LAN connector | RJ-45 modular jack × 1 | |
| General | Power supply | AC100V, 50Hz / 60Hz |
| Dimensions | Width: 480 mm; height: 44 mm; depth: 430 mm (not including the rubber feet protruding portions) | |
| Operating temperature/humidity | -10°C to +50°C, +20% to +90% (No condensation) | |
| Standard | Compliant with ARIB STD-T112 | |
Antenna TWO-A120/TWO-AY120
Specifications
| Item | Specifications | |
|---|---|---|
| Input frequency | 1240 MHz to 1260 MHz | |
| Output frequency | 198 MHz to 219 MHz | |
| Attenuator | 0dB / 20dB | |
| Antenna input terminal | N-J(50Ω) ×1 | |
| Antenna output terminal | BNC-J(50Ω) ×1 | |
| General | Power supply | DC 12 V (supplied by the receiver or the mixing/distributing device) |
| Dimensions | Width: 77 mm; height: 120 mm; depth: 43 mm (not including protruding portions) | |
| Operating temperature/humidity | -10°C to +50°C, +20% to +90% (No condensation) | |
| Standard | Compliant with ARIB STD-T112 | |
Mixing/distributing device TWO-D120
Features
- Capable of expanding the reception area by mixing antenna outputs with the mixing/distributing device
Specifications
| Item | Specifications | |
|---|---|---|
| Passing frequency | 198 to 219 MHz | |
| Passing gain | 0dB | |
| Interface | Antenna input connector (ANT A/B) | BNC-J (50 Ω) × 4 (DC 12 V, local 45 MHz superimposition) |
| Antenna output connector (ANT A/B) | BNC-J(50Ω)×8 | |
| Local input | BNC×1(50Ω) | |
| Local output | BNC×1(50Ω) | |
| General | Power supply | AC 100 V, 50 Hz/60 Hz |
| Dimensions | Width: 480 mm; height: 44 mm; depth: 430 mm; (not including the rubber feet protruding portions) | |
| Operating temperature/humidity | -15°C to +50°C, +20% to +90% (No condensation) | |
| Standard | Compliant with ARIB STD-T112 | |
Charger TWO-BC120
Specifications
| Item | Specifications | |
|---|---|---|
| Display |
|
|
| Functions | Normal charging | Charging the rechargeable battery pack |
| Recovery charging | Restoring and charging a rechargeable battery pack that is in an over-discharged state | |
| Storage mode | Adjusting the remaining power of a rechargeable battery pack to a level appropriate for long-time storage | |
| Rechargeable battery monitoring |
|
|
| Power supply | DC+12V Supplied by an AC adapter |
|
| Dimensions | Width: 410 mm; height: 110 mm; depth: 250 mm (not including protruding portions) | |
| Operating temperature/humidity | -10°C to 50°C, +20% to +90% (No condensation) | |
Remote repeater TWO-RM120
Specifications
| Item | Specifications | |
|---|---|---|
| Communication distance | 10m | |
| Maximum number of slaves | 8 | |
| Standard | ||
| Interface | LAN connector | RJ-45 modular jack × 1 |
| Display switch | LINK/ACT、SPEED | |
| General | Power supply | DC-48V (supplied by PoE) |
| Dimensions | Width: 82 mm; height: 121 mm; depth: 23 mm (not including protruding portions) | |
| Operating temperature/humidity | -10 to +50°C, 20 to 90% (No condensation) | |
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