Turntable setup: what equipment do you need?
For ordinary magnetic-cartridge playback, locate suitable phono processing, volume control and speaker amplification in the complete system. Those functions may be built into the turntable, amplifier or powered speakers, so a separate phono box is not always necessary. Match the cartridge and input settings, then complete the turntable’s mechanical setup using its own manual.
Published 4 Oct 2026
Count the functions before counting boxes
A typical magnetic cartridge needs suitable phono gain and playback equalization before its signal feeds a normal line input. The system also needs volume control and enough amplification to drive the speakers. These functions may be combined, so a list of boxes cannot tell you whether the route is complete.
Phono processing can be inside the turntable, in an external phono stage or behind an amplifier's PHONO input. The AT-LP120XUSB manual, page 8, illustrates selectable PHONO and LINE output. The Pro-Ject Phono Box manual, pages 2–3, illustrates a separate stage feeding a line input. These are examples of functions, not recommendations for a particular system.
A product called a preamp does not necessarily contain phono processing. Equally, a turntable's built-in phono stage is not speaker-power amplification. Use the amplifier-role guide if those terms are unclear.
Find the route that matches your equipment
Each route below includes one appropriate complete phono-processing function. Confirm actual cartridge and input compatibility before using it.
Turntable with enabled phono stage and powered speakers
Inside the turntable: cartridge → enabled built-in phono stage → LINE output.
Between devices: turntable LINE output → suitable line input on powered speakers.
Inside the speaker system: volume control and power amplification → drivers. Identify the actual volume control and follow any companion-speaker wiring instructions; amplification need not be inside both cabinets. Audioengine's setup documentation gives one such powered-pair example.
External phono stage and passive speakers
Signal route: cartridge-level PHONO output → compatible external phono stage → its line output → integrated amplifier's line input → speaker outputs → passive speakers.
Bypass the turntable's built-in stage if the model provides one and its instructions permit that route. The integrated amplifier supplies volume control and speaker power. Connect the external stage's output to a line input, not another PHONO input.
Amplifier with a suitable PHONO input
Signal route: cartridge-level PHONO output → compatible PHONO input on the integrated amplifier → its control and power stages → passive speakers.
Here the amplifier contains the phono stage. The turntable's stage is absent or bypassed as documented. Confirm the PHONO input suits the installed cartridge; the label alone does not establish the correct gain and loading.
Powered speakers with a documented, compatible PHONO input can also contain the phono function. In that case it replaces the separate complete phono stage rather than following it. See phono versus line for the input choices and cartridge-matching details.
Make a setup card before connecting anything
- Turntable and pickup: exact turntable, cartridge and fitted stylus. Do not assume a used turntable still has its original cartridge.
- Phono processing: where it occurs, whether any built-in stage is enabled, and the required cartridge mode and loading.
- Receiving input: PHONO or line, with its documented function and direction.
- Volume and drive: everyday volume control, speaker amplifier location and whether the speakers are powered or passive.
- Cables and support: required signal, signal-ground and speaker cables, plus a stable, level support and the specified clearances.
An unknown vintage input or undocumented modification stays unverified until its function is established.
Set up the mechanics and connections in order
Follow the turntable manual for assembly, leveling and cartridge/tonearm setup. Correct cabling cannot compensate for an incorrectly set arm. If the cartridge has changed, verify the new requirements. The tracking-force guide explains how to distinguish balancing, zeroing and setting force.
Identify the output and input settings, make the connections with power disconnected where the manuals instruct, and connect power in their specified sequence. Select the intended input and begin playback at low volume.
Follow the equipment's signal-ground instructions. Denon's turntable guidance explicitly distinguishes its signal-ground terminal from safety grounding. Do not alter mains protective earth to address noise.
If playback is missing or distorted, recheck the documented route instead of adding another stage by guesswork. Use the no-sound checks or hum and buzz guide for external troubleshooting.
Sources
- AT-LP120XUSB manual — preparation and connection — Audio-Technica
- Phono Box manual — pages 2–3 — Pro-Ject
- A5 Classic powered-speaker setup — Audioengine
- Turntable connection and signal ground — Denon
Put it to work in your own system
Pure Neo keeps your hi-fi setup in one place, with the specs of every component side by side.


