The AVENTAGE RX-A8A is a home theater receiver by Yamaha. It is a 11-channel design using a AB output stage. A minimum impedance of 4 ohms makes it compatible with a wide range of loudspeakers. It also has a phono input, so a turntable can connect straight to it. The Yamaha AVENTAGE RX-A8A has an MSRP of $3,500.
**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.
Performance Specs
One of the most important factors when deciding on an integrated amplifier is its power ratings and compatibility with your speaker's impedance requirements. The Yamaha AVENTAGE RX-A8A is rated at 150 watts RMS into 8-ohms (2 channels driven).
Here are the main highlights of its performance specs:
- 150 watts into 8-ohms
- 4-ohms Min Impedance (allows compatibility with a wide range of loudspeakers)
How loud will 150 watts actually play in your room? →
Wiring more than one pair of speakers to it? Check the load first →
Which speakers suit the Yamaha AVENTAGE RX-A8A?
150 W into 8 ohms, rated down to 4 ohms.
We rank every passive speaker we cover against it on power, impedance safety and current
delivery.
Need more power?
Yamaha AVENTAGE RX-A8A is rated at 150 watts into 8 ohms, which puts it in our 121 to 180 watts band. The next band up is Over 180 watts, which is worth about 2.3dB more output. That is a real difference in headroom on peaks, and a modest one in how loud the system plays - power and loudness are not the same thing.
Before buying watts, check what your speakers actually need: the amp and speaker matcher works it out from their sensitivity, impedance and your room. Plenty of systems are better served by the 91 to 120 watts band and better speakers.
When pairing the Yamaha AVENTAGE RX-A8A with a passive Bookshelf (Stand mount) or Passive Floor Standing (Tower) speaker, you have to check if their Max Power Range is below the max wattage of the amp for the given impedance levels.
Operating your amp outside of this max range may damage the speakers.
Inputs and Outputs
Besides the performance specs of the Yamaha AVENTAGE RX-A8A, the next important feature set that you have to evaluate is the input and output selections that it offers.
Yamaha AVENTAGE RX-A8A has total of 5 Analog inputs .
Inputs
- Total Number of Analog Inputs: 5
- Phono Input
- 3 Optical Digital Input
- 2 Coaxial Digital Input
- USB Input
Outputs
- Speaker Outputs
- 11.2-channel Preamp Outputs
- Subwoofer Output (Dual)
- HDMI Output (3)
Yamaha AVENTAGE RX-A8A External Dimensions and Weight
Yamaha AVENTAGE RX-A8A has external dimensions of (H x W x D) (192.0 x 436.6 x 493.8mm ). The unit weighs
21.86 kg (48.2 lbs).
Base Surface Area
Base surface area of an integrated amplifier may become an important decision factor when the space in your room or desk is limited.
The base area of the Yamaha AVENTAGE RX-A8A is approximately 2155.9cm2 / 334.2inch2.
- Width: 436.6mm (17.19")
- Height: 192.0mm (7.56")
- Depth: 493.8mm (19.44")
- Weight: 21.86 kg (48.2 lbs)
- Base Surface Area: ~2155.9cm2 / 334.2inch2
- Volume: ~41.4 liter / 10.9 gallon
| General |
| Brand |
Yamaha |
| Full Model Name |
Yamaha AVENTAGE RX-A8A |
| Amplifier Type |
Home Theater Receiver |
| Number of Channels |
11 |
| Amp Class |
AB |
| Amplifier Technology |
Solid State |
| Performance |
| Watts RMS per Channel into 8-ohms |
150 watts |
| Watts RMS per Channel into 6-ohms |
N/A |
| Watts RMS per Channel into 4-ohms |
N/A |
| Frequency Bandwidth |
|
| THD |
|
| Minimum Impedance |
4 |
| Signal to Noise Ratio |
N/A |
| CONNECTIONS |
| Total Analog Inputs |
5 |
| Phono Input |
Yes |
| Optical Digital Inputs |
3 |
| Coaxial Digital Inputs |
2 |
| USB Input |
Yes |
| Preamp Outputs |
11.2-channel |
| Removable Power Cord |
|
| PHYSICAL SPECS |
| Height |
192.0mm (7.56") |
| Width |
436.6mm (17.19") |
| Depth |
493.8mm (19.44") |
| Weight |
21.86 kg (48.2 lbs) |
| OTHER |
| Parts Warranty |
|
| Labor Warranty |
|
Does the Yamaha AVENTAGE RX-A8A use vacuum tubes?
No. The Yamaha AVENTAGE RX-A8A is a solid-state amplifier - there are no vacuum tubes in it.
What amplifier class is the Yamaha AVENTAGE RX-A8A?
The Yamaha AVENTAGE RX-A8A uses a Class AB amplifier design. Class A/B is the traditional linear design: it runs warmer and is less efficient than Class D, but it is long valued for its natural, low-distortion sound.
Can I connect a turntable to the Yamaha AVENTAGE RX-A8A?
Yes. The Yamaha AVENTAGE RX-A8A has a built-in phono stage, so a turntable can be connected directly without a separate phono preamp.
Can I connect a subwoofer to the Yamaha AVENTAGE RX-A8A?
Yes. The Yamaha AVENTAGE RX-A8A has dual subwoofer outputs, so you can add a powered subwoofer to extend the low end below what your main speakers manage.
How much does the Yamaha AVENTAGE RX-A8A cost?
The Yamaha AVENTAGE RX-A8A has a manufacturer's list price (MSRP) of $3,500.
Was this amplifier review useful?
Tell us what is missing or wrong and we will fix it.