Lector audio ZAX-70
Overview
The Lector ZAX-70 is a stereo integrated amplifier that embodies the expertise and passion of the Italian brand Lector Audio for high-quality sound reproduction. As the successor to the popular ZAX-60, this new model promises an even more immersive and refined listening experience.
Controlled Power for Uncompromising Musicality
Under its hood, the ZAX-70 features meticulously optimized electronics. Its power output of 2x 70 W at 8 Ω marks a significant evolution compared to its predecessor. This increase in power is not just about numbers—it translates into better speaker control, especially during complex dynamic passages.
The Sanken FET transistor output stage in a Darlington configuration, powered at 120 volts, ensures an impressive current capacity of up to 12 amps. This power reserve allows the ZAX-70 to authoritatively drive a wide range of speakers, even those known to be challenging to handle.
Generous Power Supply for Flawless Dynamics
At the heart of the ZAX-70 lies a 200 VA toroidal transformer, the true powerhouse of the amplifier. Paired with a total filtering capacity of 10,000 microfarads, it ensures a stable and generous power supply, essential for reproducing the subtlest dynamic nuances in music.
This oversized power supply section enables the ZAX-70 to deliver consistent power without faltering, even during the most demanding musical passages. The result is a lively and engaging sound reproduction that transports you to the heart of the musical performance.
Elegant Design Combining Tradition and Modernity
The ZAX-70 boasts a design that is both understated and elegant, staying true to Lector’s aesthetic. Its 1 cm-thick altuglass front panel with rounded edges softens its appearance, giving it a discreet yet assertive presence in your hi-fi setup. The absence of unnecessary embellishments underscores the brand’s philosophy: the focus is on the music.
Two main controls adorn the front panel: a motorized Alps volume potentiometer and a selector for five high-level sources. This apparent simplicity conceals sophisticated electronics designed to deliver exceptional sound reproduction.
Comprehensive Connectivity for Seamless Integration
The rear panel of the ZAX-70 offers extensive connectivity to meet the needs of the most demanding audiophiles. With its five line inputs on RCA connectors, it can accommodate a variety of analog sources. Two outputs for analog recorders and a preamp output controlled by the volume complete the setup, providing valuable flexibility for complex audio configurations.
The high-quality speaker terminals accept all types of connections: bare wire, spades, or banana plugs. This versatility allows you to optimize the connection with your favorite speakers, ensuring uncompromised signal transmission.
Refined and Engaging Sound Signature
The ZAX-70 stands out for its ability to reproduce timbres with a rich and vibrant texture, particularly delightful with acoustic instruments. This characteristic lends an organic and natural dimension to the listening experience, inviting the listener to rediscover their favorite recordings in a new light.
Far from being a clinical amplifier, the ZAX-70 breathes life and emotion into music. Its well-constructed and generous soundstage offers convincing spatialization. The improved channel separation compared to the previous model contributes to creating a precise and immersive stereo image.
Remarkable Musical Versatility
One of the ZAX-70’s major strengths lies in its ability to adapt to a wide variety of musical genres and listening situations. Whether you’re a fan of intimate jazz, grand symphonic ensembles, or energetic rock, this amplifier faithfully and engagingly captures the essence of each recording.
Its power reserve allows it to scale effortlessly, maintaining tonal balance and control even at high listening levels. This versatility makes it an ideal partner for a wide range of speakers, from compact models to imposing floor-standing designs.
The Evolution of a Classic: From ZAX-60 to ZAX-70
The ZAX-70 follows in the footsteps of the ZAX-60, a model that had already won over demanding audiophiles. This new iteration retains the fundamental qualities of its predecessor while refining them. The power increase from 60 to 70 W per channel is accompanied by subtle yet significant improvements in circuit design.
The soundstage gains in breadth and precision, offering a more holographic stereo image. Speaker control is even more assured, allowing the ZAX-70 to fully express itself with an even wider range of loudspeakers.
These evolutions, though modest on paper, translate into a more refined and immersive listening experience overall, staying true to Lector Audio’s philosophy of continuous improvement without drastic changes.
Technical Specifications
Audio Performance
- Power: 2 × 70 W at 8 Ω
- Frequency response: 10 Hz to 50 kHz ± 1.5 dB
- Total harmonic distortion (THD): < 0.1%
- Signal-to-noise ratio: > 100 dB
- Damping factor: > 100
Connectivity
- Line input sensitivity: 200 mV
- Recording output voltage: 150 mV
- Input impedance: 50 kΩ (220 pF)
Physical Characteristics
- Dimensions (W × H × D): 430 × 108 × 300 mm
- Weight: 10 kg
- Remote control included
- Power supply: 110, 220 V AC, 50, 60 Hz, 190 W
Frequently Asked Questions
Is the ZAX-70 suitable for all types of speakers?
Thanks to its generous power and high current capacity, the ZAX-70 can effectively drive a wide range of speakers, including those known to be challenging. However, as with any audio system, it is recommended to test the pairing to ensure optimal synergy.
Is this amplifier suitable for vinyl playback?
The ZAX-70 does not include a built-in phono input. To enjoy your vinyl records, you will need to pair it with an external phono preamplifier. Lector also offers high-quality standalone phono modules that complement it perfectly.
What is the recommended warm-up time for optimal performance?
Like many high-end amplifiers, the ZAX-70 benefits from a warm-up period to reach its optimal performance. A period of 30 to 60 minutes is generally sufficient for the amplifier to fully showcase its sonic qualities.
- Eco-contribution included in the sale price.





