ASX Series

Power to the pros

Take audio reproduction to the next level with the ICEpower ASX Series. These ultra-compact, lightweight class D audio amplifiers with integrated power supplies are designed as highly competitive modules in terms of low cost and carefully chosen features. The four modules in the ASX Series can be combined as application building blocks to generate a wide variety of 1-8 channel audio applications in consumer or professional audio products.

Forever young – the ASX Series

Flexibility, quality, and reliability is paramount to the ASX Series. The modules have an extraordinary solid build, and are fully protected ensuring a long lifetime. Due to their compact size, the ASX solutions are suitable for innovative product architectures, bringing a new, exceptionally powerful experience to audio reproduction.

The ASX Series is fully compatible with our extension module, ICExtend. By integrating ICExtend in your application, you can easily add ErP (1275/2008) compliant stand-by functionality, universal mains, and +5 V auxilliary power supply. The modules are based on ICEpower’s HCOM class D topology resulting in extended bandwidth, improved dynamic range, and exceptionally low distortion.

Where is it used?

ICEpower’s products have a wide range of potential uses, making them preferred among world-leading audio brands. If you want to know more about how to best utilize the modules in the ASX Series, you can click below to see the typical applications.

Applications

Below you can see the application possibilities for the ASX Series. If you have any doubt or questions, please contact our sales team.

Bass and guitar amplifiers

High-end stereo and multi-channel amplifiers


Active 2- and 3- way speakers

How do they compare?

Need more power? Need more channels? ICEpower’s portfolio depth is here to fulfill your needs. Check out the comparison chart below, and find out which module in the ASX Series that is the right one for your sound solution. In case you are not aware of your exact requirements, please contact us for consultancy.

In the featured comparison chart, you will also find key performance parameters for the different modules in the ASX Series.

Feature Set Summary

50ASX2SE 50ASX2BTL 125ASX2 250ASX2 700ASX
Global AC input selection
Full 20 kHz power bandwidth
Full 15 kHz power bandwidth
Short-circuit protection
Over-current protection
Thermal protection
Thermal protection monitoring
Over-current protection monitoring
Pre-approved for Safety, EMC and RoHS compliance

Key Performance Parameters

50ASX2SE 50ASX2BTL 125ASX2 250ASX2 700ASX
Amplifier Output Power per channel
(1 % THD+N, 20 Hz – 20 kHz)
50 W (4 Ω)
25 W (8 Ω)
170 W (4 Ω) 125 W
(SE, 4 Ω)
150W
(SE,8 Ω)
450 W
(BTL, 4 Ω)
270 W
(SE, 4 Ω)
435 W
(SE, 2 Ω)
500 W
(BTL, 8 Ω)
710 W (4 Ω)
Amplifier Output Power per channel
(10 % THD+N, 20 Hz – 20 kHz)
60 W (4 Ω) 220 W (4 Ω) 150 W
(SE, 4 Ω)
550 W
(BTL, 4 Ω)
280 W
(SE, 4 Ω)
630 W
(BTL, 8 Ω)
Minimum load impedance 2 Ω 3 Ω 3 Ω 3 Ω (SE)
4 Ω (BTL)
4 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 81 % 81% 86 % 84% 84%
Supply voltage input (Selectable) 85-264 VAC 85-264 VAC 85-264 VAC 85-264 VAC 85-264 VAC
Peak output current 20 A 20 A 30 A 30 A 30 A
Dynamic range 120 dB 125 dB 117 dB (SE)
121 dB (BTL)
112 dB (SE)
121 dB (BTL)
117 dB
Amplifier maximum output voltage per channel 20 V 36.9 V 31.6 V (SE)
66.3 V (BTL)
31.6 V (SE)
66.3 V (BTL)
75.4 V
Output referenced idle noise (A-weighted) 25 μV 20 μV 30 μV (SE)
36 μV (BTL)
80 μV (SE)
55 μV (BTL)
70 μV
THD+N 1 W/1 kHz 0.003 % 0.002 % 0.003 % 0.008 % (SE, 100 Hz)
0.004 % (BTL, 100 Hz)
0.005 %

Learn more

ICEpower 50ASX2SE

Combining a highly efficient resonant gearbox power supply with a 2x 50 W audiophile class D amplifier. Perfect for 2 way speakers and stereo hifi applications.

Key performance Parameters

Key Performance Parameters

Output Power 1 % THD+N, 20 Hz – 20 kHz 2 x 50 W (4 Ω)
2 x 25 W (8 Ω)
Output Power 10 % THD+N, 20 Hz – 20 kHz 60 W (4 Ω)
Minimum load impedance 2 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 81 %
Supply voltage input (Selectable) 85-264 VAC
Peak output current 20 A
Dynamic range 120 dB
Amplifier maximum output voltage per channel 20 V
Output referenced idle noise (A-weighted) 25 µV
THD+N 1W/1kHz 0.003 %

ICEpower 50ASX2BTL

Combining a highly efficient resonant gearbox power supply with a 1x 170 W audiophile class D amplifier. Very popular for bass amplifiers, guitar amplifiers, subwoofers or used in pairs for hifi stereo amplifiers.

Key performance Parameters

Key Performance Parameters

Output Power 1 % THD+N, 20 Hz – 20 kHz 170 W (4 Ω)
Output Power 10 % THD+N, 20 Hz – 20 kHz 220 W (4 Ω)
Minimum load impedance 3 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 81 %
Supply voltage input (Selectable) 85-264 VAC
Peak output current 20 A
Dynamic range 125 dB
Amplifier maximum output voltage per channel 36.9 V
Output referenced idle noise (A-weighted) 20 µV
THD+N 1W/1kHz 0.002 %

Icepower 125ASX2

Combining a highly efficient resonant gearbox power supply with an audiophile class D amplifier of 2x125 W at 4 Ω, bridgeable to 1x450 W at 4 Ω. Very popular for bass amplifiers, subwoofers, stereo home automation and hifi amplifiers as well as industrial applications.

Key performance Parameters

Key Performance Parameters

Output Power 1 % THD+N, 20 Hz – 20 kHz
(SE)
125 W (4 Ω)
150W (8 Ω)
Output Power 1 % THD+N, 20 Hz – 20 kHz
(BTL)
450 W (4 Ω)
Output Power 10 % THD+N, 20 Hz – 20 kHz (SE) 150 W (4 Ω)
Output Power 10 % THD+N, 20 Hz – 20 kHz (BTL) 550 W (4 Ω)
Minimum load impedance 3 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 86 %
Supply voltage input (Selectable) 85-264 VAC
Peak output current 20 A
Dynamic range (SE) 117 dB
Dynamic range (BTL) 121 dB
Amplifier maximum output voltage per channel 31.6 V
Output referenced idle noise (A-weighted)
(SE)
30 µV
Output referenced idle noise (A-weighted)
(BTL)
36 µV
THD+N 1W/1kHz 0.003 %

ICEpower 250ASX2

Combining a highly efficient resonant gearbox power supply with an audiophile class D amplifier of 2x 250 W at 4 Ω which can be bridged to 1x 500 W in 8 Ω. Very popular for bass amplifiers, subwoofers, stereo home automation and hifi amplifiers as well as industrial applications.

Key performance Parameters

Key Performance Parameters

Output Power per channel 1 % THD+N, 20 Hz – 20 kHz
(SE)
270 W (4 Ω)
435 W (2 Ω)
Output Power 1 % THD+N, 20 Hz – 20 kHz
(BTL)
500 W (8 Ω)
Output Power 10 % THD+N, 20 Hz – 20 kHz (SE) 280 W (4 Ω)
Output Power 10 % THD+N, 20 Hz – 20 kHz (BTL) 630 W (8 Ω)
Minimum load impedance (SE) 3 Ω
Minimum load impedance (BTL) 4 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 84 %
Supply voltage input (Selectable) 85-264 VAC
Peak output current 30 A
Dynamic range (SE) 117 dB
Dynamic range (BTL) 121 dB
Amplifier maximum output voltage per channel 46.5 V (SE)
82.5 V (BTL)
Output referenced idle noise (A-weighted)
(SE)
80 µV
Output referenced idle noise (A-weighted)
(BTL)
55 µV
THD+N 1 W/100 Hz (SE) 0.008 %
THD+N 1 W/100 Hz (BTL) 0.004 %

ICEpower 700ASX

The 700ASX combines an efficient resonant LLC converter with a massive continuous power capability with a 1x 700 W great sounding ICEpower class D amplifier. The 700ASX is a lower cost version of the 700AS1 without the standby converter, +5 V auxillary supply and universal mains features. Despite the name, the ability to handle low impedances means the 700AS1 is capable of a solid 1000 W into 2.7 Ω loads. Perfect for subwoofers and bass amplifiers. The ability to power up to two 300A1 hanger amplifiers, also makes it great for 2-, 3-way and 2.1 active hifi or professional speakers.

Key performance Parameters

Key Performance Parameters

Output Power per channel, 1 % THD+N, 20 Hz – 20 kHz 710 W (4 Ω)
Minimum load impedance 4 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 84 %
Supply voltage input (Selectable) 85-264 VAC
Peak output current 30 A
Dynamic range 117 dB
Amplifier maximum output voltage per channel 75.4 V
Output referenced idle noise (A-weighted) 70 µV
THD+N 1 W/1 kHz 0.005 %

ICExtend

ICExtend is a solution designed to extend the functionality and features of the ASX, ASP and ICEtheater series of modules. It includes an ErP compliant standby converter, wake-on-signal functionality a regulated +5V auxillary supply as well as power relays that enable true universal mains functionality from the modules in the ASX, ASP and ICEtheater series.

Key performance Parameters

Key Performance Parameters

Output Power per channel, 1 % THD+N, 20 Hz – 20 kHz 710 W (4 Ω)
Minimum load impedance 4 Ω
Maximum amplifier efficiency
Maximum total amp+psu efficiency 84 %
Supply voltage input (Selectable) 85-264 VAC
Peak output current 30 A
Dynamic range 117 dB
Amplifier maximum output voltage per channel 75.4 V
Output referenced idle noise (A-weighted) 70 µV
THD+N 1 W/1 kHz 0.005 %

Still haven’t found what you’re looking for?

If you are in need of or working on an audio solution, and you can’t find what you’re looking for, please don’t hesitate to contact us.