Apos Ensembles are equipment bundles that have been specially curated by our team of audio professionals. Just as an ensemble refers to a group of musicians playing together, each of our ensembles is a coordinated group of equipment that we’ve brought together to form a superior listening experience.
Meet the TOPPING-90 Series Ensemble
The TOPPING-90 Series Ensemble is a supergroup of performers. The Topping D90SE/D90LE DAC and the Topping A90 Discrete work in perfect harmony, decoding and driving music above a pitch-black backdrop. An Apos Flow XLR cable connects the two with pure-copper clarity.
The TOPPING-90 Series Ensemble includes:
- DAC: TOPPING D90SE/D90LE DAC
- Amp: Topping A90 Discrete Headphone Amp
- Interconnection: Apos Flow XLR Cable
Spec Summary
Note: For full specs, please visit the individual product pages.
Topping D90SE/D90LE DAC
- ESS SABRE ES9038 PRO DAC chip
- 2nd generation 16-core XMOS XU216 processor
- Max sampling rates: DSD1024 and PCM 32-bit/768kHz
- Bluetooth 5.0 support with LDAC transmission
- 0.00005% THD+N
- MQA decoding with USB, coaxial, optical, and AES inputs
- Selectable RCA & XLR outputs
- Inputs: AES, Bluetooth, USB, Optical, Coaxial, IIS
- Outputs: XLR, RCA
- Customized Thesycon driver
- Ultra low noise preamp
- Remote control
- 7 digital filters
- Headamp/pre-amp
- NFCA discrete modules
- 9800mW x2 output power
- Outputs: 4-pin XLR, 4.4 balanced, 6.35mm SE
- R2R relay volume control
- Ground loop noise terminator
- 12V trigger interface
- 2 gain settings
- <0.000055% THD+N
- 145dB DNR
- Imported Japanese copper conductor
- 4-core audio wire
- A copper lattice braid with 94% density effectively shields the conductor from electromagnetic interference
- Each core made of 60pcs of 0.08mm copper wire
- Neutrik terminations
TOPPING SR2 Aluminum Rack (Add on)
- All-aluminum design
- Shock-absorbing, non-slip foot pads
- Excellent load-bearing capacity
- Modular (stack multiple SR2 units)