1. Introduzione
The Audiolab 9000A is a high-performance integrated amplifier designed to be the central component of any advanced audio system. It combines a powerful amplifier, a high-resolution Digital-to-Analog Converter (DAC), and a dedicated phono preamplifier, offering extensive connectivity and advanced features for audiophiles.
This manual provides essential information for setting up, operating, and maintaining your Audiolab 9000A to ensure optimal performance and longevity.
2. Informazioni sulla sicurezza
Leggere attentamente tutte le istruzioni di sicurezza prima di utilizzare l'unità. Conservare il presente manuale per riferimento futuro.
- Alimentazione elettrica: Connect the unit only to a power supply of the type marked on the rear panel.
- Ventilazione: Assicurare una ventilazione adeguata. Non ostruire le aperture di ventilazione.
- Acqua e umidità: Non esporre l'unità a pioggia o umidità. Non posizionare oggetti contenenti liquidi sull'unità.
- Calore: Non posizionare l'unità vicino a fonti di calore quali termosifoni, bocchette di ventilazione, stufe o altri apparecchi che producono calore.
- Pulizia: Pulire solo con un panno asciutto. Non usare detergenti liquidi o spray.
- Manutenzione: Non tentare di riparare l'unità da soli. Per qualsiasi intervento di assistenza, rivolgersi a personale qualificato.
3. Cosa c'è nella scatola
Carefully unpack the contents of the box. You should find the following items:
- Audiolab 9000A integrato Amppiù vivace
- Cavo di alimentazione
- Telecomando
- Manuale dell'utente (questo documento)
- Antennas (for Bluetooth connectivity)
4. Prodotto finitoview
Pannello frontale

Figura 4.1: Fronte view of the Audiolab 9000A, displaying the Audiolab logo on its full-color IPS LCD screen. The front panel features three rotary controls for Select, Mode, and Volume, along with a headphone jack and power button.

Figura 4.2: Fronte view of the Audiolab 9000A, showcasing the full-color IPS LCD screen displaying VU meters. This visual option provides real-time audio level feedback.
The 9000A features a 4.3-inch (800 x 480mm) full-color IPS LCD screen, providing clear and informative playback, source, and file information. It also offers various display options, including two VU meter styles, allowing for visual feedback or a discreet appearance.
Collegamenti del pannello posteriore

Figure 4.3: Rear panel of the Audiolab 9000A, showing a comprehensive array of input and output connections. These include analog, XLR, phono (MM), power amplifier input, SPDIF (coaxial and optical), PC USB, Bluetooth antenna, pre-amplifier output, stereo speaker terminals, and 12V trigger connections.
The rear panel provides a wide range of connectivity options, including multiple analog and digital inputs, a dedicated phono input, balanced XLR input, and various outputs for speakers and external components. Bluetooth antennas are also located here for wireless streaming.
Caratteristiche principali
- Amplificazione: Discrete Class AB power amplifier delivering 100W per channel into 8 ohms (160W into 4 ohms). Features Audiolab's CFB (Complementary Feedback) topology for superior linearity.
- Convertitore digitale-analogico (DAC): Equipped with the ESS 9038PRO flagship 32-bit DAC chip, supporting PCM up to 32-bit/768kHz and DSD up to DSD512.
- Decodifica MQA: Full MQA decoding capability for high-resolution streaming.
- Fono Stage: Dedicated high-performance, low-noise Moving Magnet (MM) phono stage with JFET-based circuitry and precise RIAA equalization.
- Cuffia Amplificatore: Cuffie dedicate con feedback di corrente amplifier with wide bandwidth and high slew rate.
- Connettività: Multiple analog inputs (3 x AUX, 1 x XLR), digital inputs (2 x Coaxial, 2 x Optical, 1 x PC USB), Bluetooth 5.1 with aptX HD/AAC/LDAC support.
- Modalità operative: Integrated, Pre-Power, and Pre Only modes for versatile system integration.
5. Impostazione
5.1 Posizionamento
Place the Audiolab 9000A on a stable, level surface away from direct sunlight, heat sources, and excessive moisture. Ensure there is adequate space around the unit for ventilation.
5.2 Collegamento degli altoparlanti
- Ensure the 9000A is powered off and unplugged from the mains.
- Connect your loudspeakers to the speaker terminals on the rear panel (refer to Figure 4.3). Ensure correct polarity: red (+) to red (+) and black (-) to black (-).
- Tighten the binding posts securely, but do not overtighten.
5.3 Collegamento delle sorgenti audio
The 9000A offers a variety of input options:
- Analog Inputs (AUX1, AUX2, AUX3): Use RCA cables to connect analog sources like CD players, tuners, or tape decks.
- Ingresso XLR bilanciato: For high-quality analog sources with XLR outputs.
- Ingresso fono (MM): Connect your turntable directly to this input. Ensure your turntable has a Moving Magnet (MM) cartridge.
- Digital Inputs (COAX1, COAX2, OPT1, OPT2): Connect digital sources such as CD transports, media streamers, or TVs using coaxial or optical cables.
- PC USB (USB B): Connect your computer for high-resolution audio playback.
- Bluetooth: Attach the supplied antennas to the rear panel for optimal Bluetooth signal reception.
5.4 Collegamento di alimentazione
Once all audio connections are made, connect the supplied power cord to the IEC inlet on the rear panel and then to a suitable mains power outlet.
6. Istruzioni per l'uso
6.1 Accensione/Spegnimento
Press the power button on the front panel or the remote control to switch the unit on or off. The display will illuminate upon power-on.
6.2 Selezione della sorgente
Use the "SELECT" rotary control on the front panel or the source buttons on the remote control to cycle through the available input sources (AUX1, AUX2, AUX3, XLR, Phono, COAX1, COAX2, OPT1, OPT2, PC USB, Bluetooth).
6.3 Controllo del volume
Adjust the listening volume using the "VOL" rotary control on the front panel or the Volume Up/Down buttons on the remote control.
Modalità operative 6.4
The 9000A offers three distinct operating modes, selectable via the menu:
- Integrated Mode: This is the default mode, where the pre-amplificatore e potere amplificatore stages are combined. Use this for connecting digital and analog sources directly to the 9000A and driving a pair of speakers.
- Pre-Power Mode: This mode disconnects the pre-amplificatore e potere amplificatore stages. The 9000A can then be used solely as a power amplifier (e.g., connected to an AV processor) or to insert external signal processing between the pre-out and power-in connections.
- Pre Only Mode: In this mode, the 9000A functions solely as a pre-amplifier, outputting the processed signal via its pre-amplifier outputs to an external power amppiù vivace.
6.5 Filtri digitali
For digital inputs, the 9000A provides user-selectable digital filters to optimize the response to suit the source file and partnering equipment. Access these options through the unit's menu system.
6.6 Connettività Bluetooth
- Ensure the Bluetooth antennas are connected to the rear panel.
- Select "Bluetooth" as the input source on the 9000A.
- Sul tuo dispositivo mobile (smartphone, tablet, laptop), attiva il Bluetooth e cerca i dispositivi disponibili.
- Select "Audiolab 9000A" from the list to pair. Once paired, audio from your device will stream wirelessly to the amppiù vivace.
- The 9000A supports aptX HD, AAC, and LDAC protocols for high-quality wireless audio.
6.7 Uscita cuffie
Connect your headphones to the 6.35mm (1/4 inch) headphone jack on the front panel. Connecting headphones will automatically mute the main speaker outputs.
7. Manutenzione
- Pulizia: Use a soft, dry, lint-free cloth to clean the unit. Do not use abrasive cleaners, waxes, or solvents.
- Ventilazione: Controllare periodicamente che le aperture di ventilazione siano libere da polvere e detriti.
- Connessioni: Ensure all cables are securely connected. Loose connections can affect sound quality.
- Magazzinaggio: Se si conserva l'unità per un periodo prolungato, scollegarla dall'alimentazione e conservarla in un luogo fresco e asciutto.
8. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun potere | Cavo di alimentazione non collegato; Presa di corrente difettosa; Unità in modalità standby. | Check power cord connection; Try a different outlet; Press power button on unit or remote. |
| Nessun suono dagli altoparlanti | Incorrect input selected; Speaker cables loose or incorrectly connected; Volume too low; Mute function active; Headphone connected. | Select correct input; Check speaker connections and polarity; Increase volume; Deactivate mute; Disconnect headphones. |
| Nessun suono da un canale | Speaker cable loose or faulty; Source cable faulty; Speaker faulty. | Check speaker and source cable connections; Test with another speaker or source. |
| Rumore di ronzio o ronzio | Ground loop; Nearby electrical interference; Faulty cable. | Ensure all components are properly grounded; Move unit away from other electronics; Try different cables. |
| Problemi di associazione Bluetooth | Antennas not connected; Device too far; Device already paired with another unit. | Connect Bluetooth antennas; Move device closer; Disconnect from other devices and try pairing again. |
9. Specifiche
| Categoria | Dettaglio |
|---|---|
| Descrizione generale | Integrato Amppiù vivace |
| Potenza nominale in uscita | 2 x 100W (8 ohms, THD<1%); 2 x 160W (4 ohms, THD<1%) Class AB |
| Chip DAC | ES9038Pro 32-bit DAC |
| Display | 4.3" (800 x 480mm) Full View Schermo LCD IPS |
| Decodifica MQA | Built-in Certified MQA Full Decoder (PC USB, Coax/Optical) |
| Bluetooth | Bluetooth 5.1 (aptX/aptX HD/AAC/LDAC) Support |
| Fono Stage | Dedicated High-performance, Low-noise MM Phono Stage |
| Cuffia AMP | Cuffie dedicate con feedback di corrente AMP |
| Modalità operative | Integrated / PRE-POWER / PRE Only Modes |
| USB Upgrade Support | SÌ |
| Ingressi | 3 x Analogue, 1 x XLR, 1 x Phono (MM), 1 x Power Amplifier, 2 x SPDIF (Coax), 2 x SPDIF (Optical), 1 x PC USB (USB B), 1 x Bluetooth, 1 x 12V Trigger |
| Risultati | 1x PRE Amplifier, 1 altoparlante stereo, 1 cuffia, 1 trigger 12V |
| Sampling Frequency (Optical/Coaxial) | Da 44.1 kHz a 192 kHz |
| Sampling Frequency (PC USB) | 44.1kHz-768kHz (PCM) / DSD64, DSD128, DSD256, DSD512 |
| Preamplifier Gain (max.) | +6dB (Line), +53dB (Phono MM) |
| Preamplifier THD | <0.0004% (1kHz @ 2V, Volume = 0dB) |
| DAC THD | <0.001% (1kHz @ 0dBFS) |
| Energia Amplifier THD | <0.002% (1 kHz @ 50 W / 8 ohm) |
| Cuffia Amplifier THD | <0.01% (1kHz, 50mW) |
| Peso netto | 9.4 kg |
| Dimensioni (L x A x P) | Dimensioni: 444 x 342 x 89 mm |
| Opzioni di finitura | Nero / Argento |
| Requisiti di potenza | 100-120V ~ 50/60Hz |
10. Garanzia e supporto
Audiolab products are manufactured to the highest standards and undergo rigorous quality control. This product is covered by a manufacturer's warranty, the terms of which may vary by region. Please refer to the warranty card included with your product or visit the official Audiolab websito per informazioni dettagliate sulla garanzia.
For technical support, service, or inquiries regarding your Audiolab 9000A, please contact your authorized Audiolab dealer or distributor. You can also find support resources, FAQs, and contact information on the official Audiolab websito: www.audiolab.co.uk





