The MA12070 musical instrument bass amplifier is a wall adapter or battery powered, 60W, professionally featured and ultra-efficient fits-in-your-pocket bass instrument amplifier. It is modelled after classic vacuum-tube bass amplifier topology and utilizes the exceptional audio quality and best-in-class efficiency of Infineon's MERUS™ amplifier technology to amplify every nuance of a genuine vacuum-tube preamplifier. It combines the ultrahigh fidelity and musicality of the MA12070 power amplifier with the characteristics of a 12AU7 triode vacuum tube pre-amplifier set up for real-signal class-A amplification.
Features
1 x 60W at 4Ω speaker output
Powered by off-the-shelf regulated wall adapter
12AU7 vacuum-tube preamplifier
Stereo 3.5mm AUX input
XLR D.I. output with ground lift switch
Bright switch for slap-bass sound
Low idle power consumption
Unparalleled power efficiency – with very low power losses and cool operation
No external heatsink (full volume, bass instrument playing)
Benefits
Superior sound quality
Modelled after classic bass amplifier topology
Genuine vacuum-tube preamplifier
Small size and scalable platform
Excellent efficiency
Applications
Battery Operated Speakers
Wireless and Docking Speakers
Soundbars
Multi-room Systems
Home Theater Systems
| Manufacturer | Infineon Technologies |
|---|---|
| Category | Audio Amplifiers |
| Eval Board Part Number | 448-DEMOBASSAMP60W1270TOBO1-ND |
| Eval Board Supplier | Infineon Technologies |
| Eval Board |
Normally In Stock
|
| Amplifier Type |
Class D
|
| Number of Outputs |
Mono
|
| Output Power (RMS) @ Load |
60 W @ 4 Ω
60 W @ 8 Ω |
| Voltage In |
18 ~ 24 V
|
| THD+N (1kHz) @ Conditions |
< 5% @ 60W (4 Ω, 24V)
|
| Features |
Vacuum Tube Pre-Amplifier
Reverse Polarity Protection Click and Pop Suppression Power Save Mode Short Circuit Protection Shutdown, Enable, Standby Status Indication Thermal Protection |
| Efficiency @ Conditions |
>65%, 24V in, 10W Out
|
| Standby Current [Typical] |
- Not Given
|
| Quiescent Current [Typical] |
113 mA
|
| Component Count + Extras |
128 + 0
|
| Application / Target Market |
Audio: Battery Operated Speakers
Audio: Docking Speakers Audio: Guitar Amplifier Audio: Home Theater Systems Audio: Multi-Room System Audio: Powered Speakers Audio: Soundbar Audio: Wireless Speakers |
| Design Author |
Infineon Technologies
|
| Main I.C. Base Part |
MA12070
TLE8366EV |
| Quiescent Current [Maximum] | |
| Standby Current [Maximum] | |
| Date Created By Author | 2020-05 |
| Date Added To Library | 2022-03 |