AKG SR470 Presenter Set Wireless Microphone System - Channel 38 - 42 (Band 1-U)

The AKG SR470 Presenter Set Wireless Microphone System is a professional multichannel wireless microphone system. The enclosed CK99 L cardioid condenser lavalier microphone provides a cardioid polar pattern and a natural sound, with a slight rise above 10kHz for added clarity. The package also includes a C555 condenser head-worn microphone featuring a cardioid polar pattern and high intelligibility, even at high ambient noise levels. Its moisture shield ensures a high degree of humidity protection for the microphone.

AKG SR470 Presenter Set Wireless Microphone System Features

AKG SR470 Radio Microphone Receiver Features

- Environment scan and rehearsal functions For secure operation even in crowded radio frequency environments
- Programmable multicolor backlight display Clear visual information of selectable warning signals
- External antenna connectors Connect splitters, remote antennas and long cable runs to multi channel systems
- Enhanced automatic setup with channel preview For quick and easy system setup
- Pre-coordinated TV channel frequency presets Maximum channel density for multichannel systems

AKG PT470 Body Pack Transmitter Features

- External mute switch connector For remote muting of the microphone
- Integrated charging contacts For charging of a standard NiMH battery inside the transmitter
- Infrared synchronization For instant transmitter setup
- Pilot tone transmission For transmitter battery status monitoring and tone code squelch
- Compact, rugged body-pack design For maximum wearing comfort

AKG C555 L Headworn Moisture Resisting Condenser Microphone with 3-Pin Mini-XLR Features

- Flexible shock mount For efficient suppression of mechanical and body noise
- Cardioid polar pattern For problem-free use with high ambient noise rejection
- Moisture shield Ensuring a dry microphone capsule
- Lightweight and adjustable-headband construction For maximum comfort and freedom of movement
- Left and right flexible boom mounting For precise positioning to the sound source

AKG CK99 L Lavalier Condenser Microphone Features

- Cardioid polar pattern eliminates noise from the rear
- 125° pickup angle for inexperienced or very vivacious talkers
- Small housing and durable metal clip for inconspicuous, secure mounting

AKG SR470 Presenter Set Wireless Microphone System Specifications

- Carrier Frequency Range: Channel 38 to 42 / Band 1-U, 606.5 - 642 MHz (License Required)

AKG SR470 Radio Microphone Receiver Specifications

- Switching bandwidth: 30.5 MHz (depending on local regulations)
- Modulation: FM
- Sensitivity: 6 dBµV / -100 dBm
- Receiver type: Super heterodyne
- Diversity system: µC controlled space diversity
- Audio bandwidth: 35 to 20,000 Hz
- THD at 1 kHz: <0.3%
- Signal-to-noise: 120 dB(A)
- Audio outputs:
  - Balanced XLR, switchable to -30 or 0 dBm
  - Unbalanced 6.35 mm (¼-inch) Jack
- Audio output level: +9 dBu (max.)
- Antenna inputs: 2x 50Ω BNC female connectors
- Transmitter battery indication: Low Battery
- Power supply: 12 V / 500 mA DC

Physical:
- Dimensions (W x H x D): 200 x 44 x 190 mm
- Weight: 0.972 kg

AKG PT470 Body Pack Transmitter Specifications

- Audio frequency bandwidth: 35 - 20,000 Hz
- Signal to Noise: 120 dB-A
- THD at 1 kHz: 0.7 Prozent
- Peak deviation: 48 kHz
- Nominal deviation: 20 kHz
- Radio Output Power (min/max): 10 to 50 mW
- Transmitter Synchronization: Infrared
- Mute Switch Type: 6.35 mm (¼-inch) Jack
- Mute Switch Gender: Female
- Switching bandwidth: 30 MHz
- Recommended simultaneous channels: 24
- Number of selectable frequencies: 1220 (selectable in 25kHz steps)
- Frequency Selection: Selectable frequency in 25kHz steps
- Radio range (Line of sight): 100m (depending on antenna system)
- Switchable RF power: No
- Pilot Tone: Yes

Audio Input:
- Type: 3-Pin Mini XLR
- Gender: Female
- Maximum audio level: 12 dB

Battery 1:
- Battery type: HR6 AA (NiHM) rechargeable
- Number of batteries: 1
- Operating time: 8 h

Battery 2:
- Battery type: LR6 AA alkaline
- Number of batteries: 1
- Operating time: 7 h

Battery 3:
- Battery type: FR 6 AA lithium battery
- Number of batteries: 1
- Operating time: 14 h

Physical:
- Body: Plastic
- Finish: Black
- Dimensions (W x H x D): 60 x 73.5 x 30 mm

AKG C555 L Headworn Moisture Resisting Condenser Microphone with 3-Pin Mini-XLR Specifications

- Type: Pre-polarized condenser microphone
- Polar Pattern: Cardiod
- Max SPL for 1% THD: 120dB
- Equivalent Noise Level: 31 dB-A
- Signal to Noise Ratio (@ 94dB SPL): 63dBA
- Audio Frequency Bandwidth: 80 - 20,000 Hz
- Sensitivity: 25 mV/Pa ( U= 9V, R= 10 kΩ)
- Electrical Impedance: < 200 Ω
- Recommended Load Impedance: > 2000 Ω
- Recommended Serial Resistor: 10 kΩ (2 kΩ - 10 kΩ)
- Application:
  - Live Vocal
  - Assisted Listening
  - Sound Reinforcement
  - Presentation
  - Retail
  - Sports / Fitness

Connections:
- Type: Balanced Mini-XLR
- Gender: Female
- Contacts: 3-Pin

Pantom Power:
- Voltage: 9V (2 to 10 V)
- Current: <2mA (< 500uA if U-9V, R= 10 kΩ)

Physical:
- Dimensions (W x H x D): 195 x 65 x 195 mm
- Cable Length: 1.5 m
- Weight: 0.026 kg

AKG CK99 L Lavalier Condenser Microphone Specifications

- Polar Pattern: Cardioid
- Audio Frequency bandwidth: 150 to 18,000 Hz
- Sensitivity: 8.8 mV/Pa
- Equivalent Noise Level: 34 dB-A
- Signal to Noise: 60 dB-A
- Electrical Impedance: 200 Ω
- Recommended Load Impedance: 2 kΩ

Powering Interface:
- Voltage: 1.5 to 10 V
- Current: 2 mA

Audio Output:
- Type: Mini-XLR
- Gender: Female
- Contacts: 3-pin
- Cable Length: 1.6m (5 ft. 3 in.)

Physical:
- Finish: Matte Black
- Dimensions (W x H x D): 8 x 23 x 8 mm
- Weight: 0.003 kg

- Carrier Frequency Range: Channel 38 to 42 / Band 1-U, 606.5 - 642 MHz (License Required)

AKG SR470 Presenter Set Wireless Microphone System Supplied With

- 1x AKG SR470 Receiver
- 1x AKG PT470 Hand Held Transmitter
- 1x AKG C555 L Head-worn microphone
- 1x CK99 L Lavalier microphone
- 1x RMU4000 Rack mount kit
- 1x Universal power supply
- 1x AA size battery
- 2x BNC UHF Antennas
- 1x BC400 Belt clip