Description
Audiotec Fischer AMI Tuning Kit
The AMI Tuning Kit is a complete, ready to use measurement suite for tuning DSP based car audio systems. At its heart is the AMI (Audio Measurement Interface), built to work hand in hand with the Audiotec Fischer DSP PC-Tool for both electrical and acoustic measurements.
The AMI has a microphone input with adjustable gain and 24 V phantom power, a line input switchable for low or high-level signals (max. 1 V or 40 V), stereo RCA and optical outputs for playing test signals straight into a DSP, and a loopback function for phase measurements. It is USB powered and works with Windows 10 and 11, macOS, Android and iOS.
In DSP PC-Tool it unlocks AISA input analysis to find and correct factory EQ, time alignment and allpass filters, RTA measurements with automatic TuneEQ equalisation, and ATM automatic time measurement for speaker delays.
What the kit adds over the standard AMI (H424519): the standard AMI comes with the interface, a 3 m USB-C cable with USB-A adaptor, an RCA-to-high-level adaptor and a 16 GB USB drive of DSP tuning tracks. The Tuning Kit includes all of that plus a calibrated Beyerdynamic MM-1 measurement microphone made in Germany, a tripod microphone holder, a 2 m XLR microphone cable, a 3.5 m optical Toslink cable and a 3.5 m mono RCA cable.
Features
- AMI interface for electrical and acoustic signal analysis
- Beyerdynamic MM-1 calibrated condenser microphone with free-field calibration files for 0° and 90°
- Linear response at 90° for accurate in-car measurement
- Line input up to 1 V or 40 V RMS for low and high-level signals
- RCA and optical outputs for direct playback into a DSP, plus loopback
- Works with AISA, RTA, TuneEQ and ATM in DSP PC-Tool 4, 5 and 6
- USB powered, no external supply needed
- 16 GB USB 3.0 drive preloaded with DSP tuning tracks
- All cables included: USB-C, Toslink, RCA, XLR and RCA-to-high-level adaptor
Full technical data is on the Product Specification and Product Data tabs.
Additional Information
Specification
Performance Specifications
Audiotec Fischer AMI Tuning Kit
AMI inputs
1 x microphone input, 1 x line input
Mic input frequency response
12 Hz – 44 kHz (+/-1 dB)
Mic input dynamic range
95 dB (A-weighted)
Mic input sensitivity
5 – 200 mV
Phantom power
Yes (24 V)
Line input frequency response
8 Hz – 44 kHz (+/-1 dB)
Line input dynamic range
101 dB (A-weighted)
Line input sensitivity
max. 1 V / max. 40 V
Line input impedance
10 kOhms
AMI outputs
2 x line output, 1 x optical output (SPDIF)
Line output frequency response
7 Hz – 44 kHz (+/-1 dB)
Line output dynamic range
100 dB (A-weighted)
Max. line output voltage
900 mV (RMS)
Line output minimum load
5 kOhms
Loopback function
Yes
Audio sampling rate
96 kHz / 32 Bit
USB power consumption
max. 250 mA
Supported operating systems
Windows, macOS, iOS and Android
Microphone transducer
Condenser (back-electret), pressure receiver
Microphone frequency response
20 – 20,000 Hz (50 – 16,000 Hz ± 1.5 dB), diffuse-field equalised
Microphone polar pattern
Omnidirectional
Microphone sensitivity
15 mV/Pa (-36.5 dBV) ± 1 dB
Microphone nominal impedance
160 Ohms
Microphone nominal load impedance
≥ 2.2 kOhms
Microphone max. SPL
122 dB SPL at 1 kHz, k = 1%, RL = 2.2 kOhms
Microphone S/N ratio (re 1 Pa)
> 57 dB
Microphone equivalent noise level
approx. 26 dB(A)
Microphone power supply
12 – 48 V phantom power
Microphone current consumption
approx. 1.9 mA
Microphone output
Electronically balanced
Compatibility
DSP PC-Tool 6, DSP PC-Tool 5, DSP PC-Tool 4
Contents
AMI, Beyerdynamic MM1 microphone, tripod microphone holder, RCA-to-high-level adaptor, 16 GB USB 3.0 drive with tuning tracks, 3.0 m USB-C cable with USB-A adaptor, 3.5 m Toslink cable, 3.5 m mono RCA cable, 2.0 m XLR microphone cable
Order number
H424521
Product Data
File Download
Delivery Information
Next working day delivery if ordered before 12:00, unless item is special order.
Audiotec Fischer AMI Tuning Kit with Beyerdynamic MM-1 Measurement Microphone
Audiotec Fischer AMI Tuning Kit, part number H424521. A complete in-car measurement kit: the AMI audio measurement interface plus a calibrated Beyerdynamic MM-1 microphone and all cables, made for DSP PC-Tool.
£449.99
Audiotec Fischer AMI Tuning Kit
The AMI Tuning Kit is a complete, ready to use measurement suite for tuning DSP based car audio systems. At its heart is the AMI (Audio Measurement Interface), built to work hand in hand with the Audiotec Fischer DSP PC-Tool for both electrical and acoustic measurements.
The AMI has a microphone input with adjustable gain and 24 V phantom power, a line input switchable for low or high-level signals (max. 1 V or 40 V), stereo RCA and optical outputs for playing test signals straight into a DSP, and a loopback function for phase measurements. It is USB powered and works with Windows 10 and 11, macOS, Android and iOS.
In DSP PC-Tool it unlocks AISA input analysis to find and correct factory EQ, time alignment and allpass filters, RTA measurements with automatic TuneEQ equalisation, and ATM automatic time measurement for speaker delays.
What the kit adds over the standard AMI (H424519): the standard AMI comes with the interface, a 3 m USB-C cable with USB-A adaptor, an RCA-to-high-level adaptor and a 16 GB USB drive of DSP tuning tracks. The Tuning Kit includes all of that plus a calibrated Beyerdynamic MM-1 measurement microphone made in Germany, a tripod microphone holder, a 2 m XLR microphone cable, a 3.5 m optical Toslink cable and a 3.5 m mono RCA cable.
Features
- AMI interface for electrical and acoustic signal analysis
- Beyerdynamic MM-1 calibrated condenser microphone with free-field calibration files for 0° and 90°
- Linear response at 90° for accurate in-car measurement
- Line input up to 1 V or 40 V RMS for low and high-level signals
- RCA and optical outputs for direct playback into a DSP, plus loopback
- Works with AISA, RTA, TuneEQ and ATM in DSP PC-Tool 4, 5 and 6
- USB powered, no external supply needed
- 16 GB USB 3.0 drive preloaded with DSP tuning tracks
- All cables included: USB-C, Toslink, RCA, XLR and RCA-to-high-level adaptor
Full technical data is on the Product Specification and Product Data tabs.
Performance Specifications
Audiotec Fischer AMI Tuning Kit
AMI inputs
1 x microphone input, 1 x line input
Mic input frequency response
12 Hz – 44 kHz (+/-1 dB)
Mic input dynamic range
95 dB (A-weighted)
Mic input sensitivity
5 – 200 mV
Phantom power
Yes (24 V)
Line input frequency response
8 Hz – 44 kHz (+/-1 dB)
Line input dynamic range
101 dB (A-weighted)
Line input sensitivity
max. 1 V / max. 40 V
Line input impedance
10 kOhms
AMI outputs
2 x line output, 1 x optical output (SPDIF)
Line output frequency response
7 Hz – 44 kHz (+/-1 dB)
Line output dynamic range
100 dB (A-weighted)
Max. line output voltage
900 mV (RMS)
Line output minimum load
5 kOhms
Loopback function
Yes
Audio sampling rate
96 kHz / 32 Bit
USB power consumption
max. 250 mA
Supported operating systems
Windows, macOS, iOS and Android
Microphone transducer
Condenser (back-electret), pressure receiver
Microphone frequency response
20 – 20,000 Hz (50 – 16,000 Hz ± 1.5 dB), diffuse-field equalised
Microphone polar pattern
Omnidirectional
Microphone sensitivity
15 mV/Pa (-36.5 dBV) ± 1 dB
Microphone nominal impedance
160 Ohms
Microphone nominal load impedance
≥ 2.2 kOhms
Microphone max. SPL
122 dB SPL at 1 kHz, k = 1%, RL = 2.2 kOhms
Microphone S/N ratio (re 1 Pa)
> 57 dB
Microphone equivalent noise level
approx. 26 dB(A)
Microphone power supply
12 – 48 V phantom power
Microphone current consumption
approx. 1.9 mA
Microphone output
Electronically balanced
Compatibility
DSP PC-Tool 6, DSP PC-Tool 5, DSP PC-Tool 4
Contents
AMI, Beyerdynamic MM1 microphone, tripod microphone holder, RCA-to-high-level adaptor, 16 GB USB 3.0 drive with tuning tracks, 3.0 m USB-C cable with USB-A adaptor, 3.5 m Toslink cable, 3.5 m mono RCA cable, 2.0 m XLR microphone cable
Order number
H424521
Next working day delivery if ordered before 12:00, unless item is special order.








