The A8 APEX is a hybrid integrated amplifier, inspired by the A10 and A12, combining ECC81/12AT7 tubes and transistors for 2x75W of Class A/B power. It offers inputs for a variety of sources (analog, digital, USB, HDMI e-ARC) and advanced features (1 subwoofer output, Pre-Out, Amp-In).
- 2x75W class A/B and tube preamplification
- Toroidal transformer power supply
- Numerous audio inputs and outputs
- VU-metre
- DAC
ESS9018
- 20Hz - 80 Hz Frequency Response
Warranty
1-year manufacturer's warranty
Features
- 75 watts x 2 channels into 8 ohms (110 watts x 2 channels into 4 ohms)
- 4-ohm capability allows use with a wide range of speakers
- Signal-to-noise ratio: 100dB
- Built-in high-performance ESS Sabre 9018 DAC
- High Bias switch lets you select warm, detailed Class-A-like performance at low volumes with automatic switching to AB for full power
- Hybrid technology combines vacuum tube preamp section with a solid-state power amp section
- Two ECC81/12AT7 vacuum tubes
- Push-pull complementary Class AB power amp for signal purity, low crossover distortion, and improved efficiency
- Optional Bluetooth modules available for wireless connectivity (sold separately)
- aptX™ HD encoding provides high-quality music streaming from compatible devices
- Front-panel illuminated VU meters
The sound magic of audio tubes
Music lovers will be drawn to the natural warmth and richness of the tube stage, often likened to the smooth, organic character of vinyl. Tubes bring a sense of depth, texture, and dynamics that reveal the true soul of every recording. With this technology, the A8 APEX turns every listening session into a deeply immersive experience, where each instrument is clearly defined and even the finest musical details are beautifully revealed. From timeless classics to new discoveries, it invites you to rediscover the pure pleasure of truly high-fidelity sound.
Want to spin a record?
The A8 APEX is compatible with vinyl turntables with MM cells (the most classic). It incorporates an RIAA phono preamplifier, so you can enjoy the full musicality of your vinyl records.
A-BTC compatibility
Thanks to the optional A-BTC Bluetooth receiver, you can establish a high-quality audio link between your A8 APEX and your phone, tablet, or computer.
The Perfect Companion for Your TV
With its HDMI eARC input, the A8 APEX connects directly to your television for simple, seamless integration. Thanks to CEC control, the system stays perfectly synchronized: switch on your TV and the amplifier powers up automatically, while volume can be adjusted straight from your TV remote.
What’s Included in the Box :
Technical Specifications
| Watts RMS per Channel (8 ohms) |
2x 75 W |
| Watts RMS per Channel (6 ohms) |
Not specified |
| Watts RMS per Channel (4 ohms) |
2x 110 W |
| Frequency Bandwidth at Rated Power |
20 Hz – 20 kHz |
| THD at Rated Power |
0.03% |
| Minimum Impedance |
4 ohms |
| Amplifier Class |
AB-T |
| Signal to Noise Ratio |
100 dB |
| DAC Bit Depth |
24-bit |
| DAC Sample Rate |
192 kHz |
| Built-in DAC |
Yes |
| Wi-Fi |
No |
| Built-in Radio Tuner |
No |
| Room Correction |
No |
| High-Res Playback (Network) |
No |
| High-Res Playback (USB-A) |
No |
| High-Res Playback (USB-B) |
Yes |
| High-Res Playback (USB-C) |
No |
| Bluetooth Support |
No |
| Bluetooth Receiver Mode |
No |
| Bluetooth Transmitter Mode |
No |
| AAC / aptX / aptX-HD / LDAC |
No |
| RCA Line-level Inputs |
7 |
| XLR Inputs |
No |
| Phono Input |
Yes |
| Optical Inputs |
1 |
| Coaxial Inputs |
2 |
| USB Input |
Yes |
| HDMI Input |
1 |
| Stereo Preamp Output |
No |
| Subwoofer Output |
1 |
| Recording Output |
Yes |
| Home Theater Bypass |
Yes |
| Pre-out / Main-in Loop |
Yes |
| Headphone Output |
1/4" |
| Removable Power Cord |
IEC 3-prong |
| Width |
16 15/16 inches |
| Height |
5 1/4 inches |
| Depth |
15 3/16 inches |
| Weight |
20.7 lbs |
