The Phonitor x is both an outstanding headphone amplifier and an excellent preamplifier that can be used to directly drive power amplifiers or active speakers. With the optional DA converter, it not only plays from analog sources, but also directly from digital sources. The Phonitor Matrix allows speaker-like listening via headphones. Thanks to VOLTAiR technology, it offers all this in the highest possible sound quality.
Great sound – for all headphones
The Phonitor x offers connections for a standard headphone with a stereo jack plug and for balanced-driven headphones using a 4-pol XLR jack.
Thanks to the enormous output power, all headphones are driven effortlessly.
Thus, it plays out the advantages of the SPL VOLTAiR technology and rewards the listener with an honest, detailed and at the same time vivid sound experience.
Headphones or Speaker
The OUTPUT switch turns the headphone amplifier into a preamplifier – simply switch from headphones to speakers. In the center position (mute), no signal reaches the outputs. The VU meters light up red.
To the power amplifiers
or to the active loudspeakers you can use the balanced via XLR sockets – for long cable runs, and unbalanced via RCA sockets. The source signal is always present at both speaker outputs.
The standby mode of devices with 12V trigger input can be switched on and off via AMP CTL. This allows, for example, the SPL Performer s800, Performer m1000 or Performer s1200 power amplifiers to be ideally integrated into the set-up.
Milled from solid
The massive 45mm volume control knob milled from aluminum is a haptic highlight. Its mass together with the motorized Alps RK27 “Big Blue” potentiometer enhances the “spoon in the honey” feeling even further. The red marker LED ensures good visibility of the volume parameter even in darkened environments.
Remote Control
The volume control can be remotely controlled with any infrared remote control. The Phonitor x learns to communicate with it with the simple push of a button.
Source of joy
Up to five stereo sources can be connected to the Phonitor x: XLR, RCA, and via the optional DAC768xs, USB, COAX, and OPTICAL. The Phonitor x accepts a variety of different audio connections. Balanced via XLR or unbalanced via RCA jacks.
Finding the middle
is not always easy. By our very nature, hearing can be leaning more to the left or more to the right. This is especially obvious when listening with headphones.
That’s why Phonitor x has the uniquely finely resolved laterality control. With it, the center can be found perfectly.
With the mode switch you can choose between stereo or mono playback. To the right, the laterality control is switched on.
The Revolution: Phonitor-Matrix
The Phonitor Matrix is the revolution in the headphone amplifier. Thanks to the Phonitor Matrix, music can be experienced on headphones as if it was played on speakers. The tiring super stereo effect is a thing of the past. Enjoy their music without listening fatigue and exactly the way it should be heard.
Music is normally produced and mixed for playback on stereo speakers. Listening on headphones is different from listening on loudspeakers. The biggest difference is the lack of crossing signals of the sound signal from the left speaker to the right ear and from the right speaker to the left ear. These crossing signals are missing in conventional headphone listening, because there are no signals crossing from one side of the headphones to the other.
This results in an unnaturally wide stereo image and the various sound sources of the audio signal are not localized as the sound engineer intended them to. This effect is often referred to as “super stereo effect”. During conventional listening on headphones, our brain can balance the false representation of the playback to a certain extent – but this is very exhausting.
The SPL Phonitor Matrix can correct this false stereo image with an analog circuitry. The Phonitor Matrix therefore not only ensures a correct representation of the stereo image, but also a relaxed listening experience.
The VOLTAiR Technology
The 120V technology is SPL’s reference technology. The 120V technology is unique in the world. It operates at a DC voltage of 120 volts. This is four times that of IC-based semiconductor op-amps. In the Professional Fidelity series, we refer to this unsurpassed technology as VOLTAiR technology.
The highest possible audio quality requires the highest possible audio operating voltage. The 120V technology works with +/-60 V. To be able to handle such a high voltage, we have developed special proprietary operational amplifiers that can operate with a DC voltage of +/-60 V: the SPL 120V SUPRA operational amplifiers.
This high voltage would destroy conventional components and operational amplifiers.
By the way, the “120V” in the name of the technology has nothing to do with the local mains voltage from the mains power socket. This is about the operating voltage inside the device with which the audio signals are processed. The mains voltage from the mains power socket is transformed to the required secondary voltage in the device’s internal linear power supply with toroidal transformer. Rectifiers convert this AC voltage into DC voltage required in the audio device.