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DIY: Amplifiers / power amplifier modules
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PA amplifier module AKB-160
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PA amplifier module, with 100 V output.
- 1 x 40 WRMS
- Silent operation due to fanless cooling concept
- Balanced line input (XLR) and unbalanced line input (RCA)
- Speaker output via spring-loaded speaker terminals
- Volume control
- Metal housing with mounting brackets
Specifications: - Output power: 40 WRMS, 60 WMAX
- Mic input: -
- Aux input: 390 mV/26 kΩ, bal. 420 mV/11 kΩ, unbal.
- Phono input: -
- Speaker output: 100 V
- Frequency range: 17-20,000 Hz, -3 dB
- Equalizer bass: -
- Equalizer midrange: -
- Equalizer treble: -
- S/N ratio:>80 dB
- THD:<1 %
- Power supply: 230 V /50 Hz/75 VA
- Admiss. ambient temp.: 0-40 °C
- Dimensions: 213x55x238 mm
- Weight: 3.2 kg
- Special feature: -
- Microphone: -
- Aux, phono: 1 x XLR (line) 1 x RCA L/R (line)
Price per unit
(Order No mo-174260) EUR 171,00 excl. VAT: € 143.70 / $ 176.75
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Digital hi-fi power amplifier module IPA-25D
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Digital hi-fi power amplifier module, mono version.
- Operating voltage: 12-24 V
- Class D concept
- Very high efficiency (> 90 %)
- Compact design due to concept without heat sink
- Short-circuit proof
- Thermal overload protection
- Shutdown input for a very low standby current (< 0.25 mA)
Specifications: - RMS output power: 25 WRMS/4 Ω/24 V 30 WRMS/8 Ω/24 V; 15 WRMS/4 Ω/12 V 8 WRMS/8 Ω/12 V
- Music output power: 45 WMAX/4 Ω/24 V 45 WMAX/8 Ω/24 V; 25 WMAX/4 Ω/12 V 12 WMAX/8 Ω/12 V
- THD:<0.2 %/1 W
- Output impedance: 4-8 Ω
- Frequency range: 10-20,000 Hz
- Input impedance: 12 kΩ
- Input voltage: 140 mV
- S/N ratio:>100 dB, A-weighted
- Standby current: 14 mA
- Power supply: 12-24 V DC current /2.5 A
- Req. panel cutout: -
- Dimensions: 65x13x40 mm
- Weight: 25 g
- Inputs: screw terminals
- Outputs: screw terminals
- Integrated limiter: -
- Level control: -
- 2-way tone control: -
- Mains switch: -
Price per unit
(Order No mo-030790) EUR 47,90 excl. VAT: € 40.25 / $ 49.51
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Low-noise microphone preamplifier module MPA-1
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Low-noise microphone preamplifier module
- Adjustable gain
- Operating voltage: 12-40 V DC current
- Frequency range: 20-15,000 Hz, -0.5 dB, 15-20,000 Hz, -3 dB
- Input sensitivity: 2 mV
- Input impedance: 200 Ω-10 kΩ
- Output voltage: max. 7 V/1 kΩ
- Gain: 52 dB
- THD:<0.05 %
- Noise voltage: 0.5 µV
- Dimensions w/o shaft: 40x25x60 mm
- Weight: 30 g
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Price per unit
(Order No mo-320550) EUR 20,00 excl. VAT: € 16.81 / $ 20.67
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Active speaker module with DSP technology, 200 WMAX, 120 WRMS AKB-210DSP
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Active speaker module with DSP technology, 200 WMAX, 120 WRMS, for versatile applications.
- 2-channel active module (class D)
- 2 x 60 WRMS/4 Ω
- 3-channel DSP
- S/PDIF input and output
- Audio in possible via USB interface
- Line output for subwoofer amplifier (third DSP channel)
- Link input and output for synchronising two AKB-210DSP modules
- External mini keypad with buttons for on/off and volume, connection via 50 cm flat cable
- Touch panel AKB-210TP as an alternative to the keypad is available at option
- Integrated infrared receiver for optional infrared remote control AKB-210RC
- Supplied with software (Windows* XP, Vista/7/8)
- Parameters to be controlled via software: Biquad filter functions (bell, notch, all-pass, low-shelf, high-shelf, band-pass, high-pass, low-pass), delay, limiter, gain of the inputs, master volume, low cut
- Short-circuit proof
- Overtemperature protection
- Bridged mode adjustable via software
- Supplied with mains cable, USB cable, link cable (3.5 mm jack), mini keypad
Examples of application: - with one AKB-210DSPStereo system with passive filters
- 2-way active system for controlling the bass speaker and tweeter of a speaker system
- Bridged mode for operating a subwoofer or individual speaker with a higher power capability
- with two AKB-210DSP2-way stereo system with active filters
- 2-channel system with active subwoofer
- 2-channel system with bridged power amplifiers for a higher power capability
- additional third DSP channel
With the third line output to be programmed by DSP, the range of applications can considerably be extended. Actively controlled 3-way speakers, fully active subwoofer/satellite systems and a variety of most versatile speaker concepts can be configured and realised by controlling additional power amplifiers.
Specifications: - RMS output power: 2 x 60 WRMS/4 Ω ; 2 x 45 WRMS/8 Ω
- Music output power: 200 WMAX /4 Ω ; 140 WMAX/8 Ω
- THD:<0.05 %
- Output impedance: 4-8 Ω
- Frequency range: 20-20,000 Hz
- Input impedance: 10 kΩ
- Input voltage: 2.2 V
- S/N ratio:>100 dB
- Standby current: -
- Power supply: 230 V /50 Hz/230 VA
- Req. panel cutout: 310x120 mm
- Dimensions: 115x60x200 mm
- Weight: 1.5 kg
- Inputs: 2 x line input (L/R, unbal.), 1 x S/PDIF, 1 x mini USB interface for programming by DSP and audio in, 1 x trigger, 3.5 mm jack (input/output), 1 x mains input jack
- Outputs: 1 x sub output (line, unbal.), 1 x S/PDIF, 4 x clamp terminals for 4 Ω to 8 Ω speaker (rear panel), 1 x speaker output via 2 banana jacks (front panel)
- Integrated limiter: via DSP
- Level control: via DSP
- 2-way tone control: via DSP
- Mains switch: X
Price per unit
(Order No mo-320220) EUR 244,00 excl. VAT: € 205.04 / $ 252.20
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Active speaker module with DSP technology, 400 WRMS, AKB-400DSP
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DSP-controlled digital amplifier technology, for speaker building concepts. Speaker systems with digital signal processors (DSP) allow completely new possibilities. With the active speaker module AKB-400DSP, this technology is now applied in speaker building concepts. It is both suitable for 2-way speakers and for the application in an active subwoofer. The programming is carried out via a user-friendly software. For this purpose, the computer is connected to the module via a USB cable. A total of 400 WRMS at 4 Ω can be provided as desired, e.g. 400 WRMS for subwoofer operation, 2 x 200 WRMS for 2-way speakers or 350 WRMS for a bass speaker and 50 WRMS for a tweeter.
Active speaker module with DSP technology, 400 WRMS
- 2-channel active module (class D)
- 400 WRMS/4 Ω
- 2-channel DSP
- 4 presets can be programmed and stored
- Supplied with software (Windows* XP, Vista/7/8)
- Parameters to be controlled via software: Biquad filter functions (bell, notch, all-pass, low-shelf, high-shelf, band-pass, high-pass, low-pass), delay, limiter, gain of the inputs, master volume, low cut
- Short-circuit proof
- Overtemperature protection
- Supplied without mains cable, matching mains cable AAC-115P is available at option
Specifications: - RMS output power: 400 WRMS/4 Ω ; 180 WRMS/8 Ω
- Music output power: 600 WMAX /4 Ω; 250 WMAX/8 Ω
- THD:<0.004 %
- Output impedance: 4-8 Ω
- Frequency range: 10-30,000 Hz
- Input impedance: 25 kΩ bal.
- Input voltage: 2.5 V
- S/N ratio:>100 dB
- Standby current: -
- Power supply: 230 V /50 Hz/600 VA
- Req. panel cutout: 310x120 mm
- Dimensions: 142x55x330 mm
- Weight: 1.1 kg
- Inputs: 1 x line input (XLR, bal.), 1 x POWERCON, USB interface for DSP programming
- Outputs: 1 x line output (XLR, bal.), 2 x 4-8 Ω speaker, 1 x POWERCON
- Integrated limiter: via DSP
- Level control: via DSP
- 2-way tone control: via DSP
- Mains switch: X
Price per unit
(Order No mo-320010) EUR 309,00 excl. VAT: € 259.66 / $ 319.39
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Active subwoofer module, 120 WMAX, 65 WRMS, SAM-1
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Impressive Components for a Perfect Bass Speaker Due to the high-quality transistor technology, the approved design of these subwoofer active modules allows for an impressively warm sound of the self-built subwoofer system. The features and workmanship of the modules perfectly meet all requirements. SAM-1 and SAM-2 feature great dynamic reserves.
Active subwoofer module, 120 WMAX, 65 WRMS
- Powerful active module of highest operating reliability
- Suitable for subwoofers (12 dB slope) and full range speaker systems (jumper configuration)
- Continuously adjustable phase control
- Ground lift switch of the professional technology against hum interference
- 24 dB subsonic filter
- Automatic switch-on
- Extensive protective circuits against short circuit, overheating and DC voltage overload
With the usual modern music material and a crossover frequency below 100Hz, the power of the SAM-1 for the bass range corresponds to a total amplifier power for the full frequency range of several hundred watts.
Specifications: - Output power rms 4 Ω: 90 WRMS
- Output power rms 8 Ω: 65 WRMS
- Music output power 4 Ω: 120 WMAX
- Music output power 8 Ω: 90 WMAX
- THD at rms power:<0.1 %
- Frequency range, full range: 20-20,000 Hz
- Frequency range, satellite: -
- Frequency range, subwoofer: 20 Hz - (var. 50-150 Hz)
- Output impedance: 4-8 Ω
- Input impedance: line: 24 kΩ/high: 17 kΩ
- Max. input voltage:
- Line in: 4.7 V mono/ 2.3 V stereo
- High power in: 33 V stereo
- Max. power of high level input 4Ω: 2 x 270 WMAX
- Max. power of high-level input 8 Ω: 2 x 135 WMAX
- S/N ratio:>70 dB
- Power consumption, no load: 2.5 VA
- Power consumption, stand-by: 0.6 VA
- Stand-by activation time: approx. 7 min.
- Power supply: 230 V /50 Hz/120 VA
- Required mounting cutout: 140x250 mm
- Mounting depth w/o front panel: 90 mm
- Dimensions: 170x280x95 mm
- Weight: 3.3 kg
- Automatic switch-on: X
Price per unit
(Order No mo-320640) - not available
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Active Subwoofer Modules for the Digital Age SAM-200D
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Active Subwoofer Modules for the Digital Age Due to state-of-the-art technology in the digital D class, the digital active subwoofer modules from IMG Stage Line provide a powerful bass reproduction in self-built subwoofer systems. The components feature a high power efficiency and provide an energy-saving operation. The lightweight design of these models which are available at an attractive price ensures a low total weight of the speaker system. Class D active subwoofer module, 280 WMAX, 200 WRMS at 4 Ω - High-performance active module in class D technology
- Variable low-pass filter: 40-200 Hz (18 dB)
- Continuously adjustable phase control 0-180° for perfectly matching it to the main speakers
- Line input, par. line output
- Integrated bass boost of approx. 3 dB at 40 Hz
- High power reserves
Specifications: - Output power rms 4 Ω: 200 WRMS
- Output power rms 8 Ω: 100 WRMS
- Music output power 4 Ω: 280 WMAX
- Music output power 8 Ω: 150 WMAX
- THD at rms power:<0.1 %
- Frequency range, full range: -
- Frequency range, satellite: -
- Frequency range, subwoofer: 20 Hz - (var. 40-200 Hz)
- Sub-boost: +3 dB at 40 Hz
- Output impedance: 4-8 Ω
- Input impedance: 20 kΩ
- Max. input voltage:
- Line in: 7 V max.
- High power in: -
- Max. power of high level input 4Ω: -
- Max. power of high-level input 8 Ω: -
- S/N ratio:>70 dB
- Power consumption, no load: 24 VA
- Power consumption, stand-by:>0.5 W
- Stand-by activation time: -
- Power supply: 230 V /50 Hz/330 VA
- Required mounting cutout: 185x160 mm
- Mounting depth w/o front panel: 60 mm
- Dimensions: 178x204x80 mm
- Weight: 1.4 kg
- Line in: 1 x RCA
- High power in: -
- Line out: 1 x RCA
- Volume control: X
- Freq. cutoff control: X
- Phase control: X
- Automatic switch-on: X
- Mains switch: X
Price per unit
(Order No mo-320780) EUR 155,83 excl. VAT: € 130.95 / $ 161.07
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